L1, L2 Visa

My L1-B Blanket got rejected,
Now company is preparing for L1-B Individual

Before i post my question, please advise,
if L1-B Individual petition is approved from USICS
then, do i need to:

1. Re-fill DS-160 - or same form numbers will be used?
2. Do i need to go for biometric again?
3. Or, it is directly schedule the interview with chennai consulate?
4. What should i say, if they ask "We see rejection on your L1-B Blanket" ?

QUESTIONS ASKED: L1-B BLANKET
==============================

1. Where you going to work
- Answered

2. Will you be at client side.
- No, I will be working with Parent company xxxxxx in New York

3. How much salary in U.S
- xxxxxxx Dollars

4. Have you ever been to U.S
- No Maa'm

5. How long you have been working with xxxx
- 7 yrs

6. What is your specialization. (I was talking only on copyrighted product on which i am working on)
- I started with following
- My specialization is in implementation and support of xxxx copyrighted product "yyyyyyy". I am working on this product from past 7 yrs.
- I have in-depth knowledge on design and functionality of this product on how the data is originated from source, processed and delivered to our subscribed customers using real time infrastructure and internal data delivery networks.
 - Was stopped here
 - she typed something in her computer

7. How long you going to stay in U.S
- 3 years

8. What is your designation
- Answered

8. Are you in design of this product
- No
typed something again for few seconds

9. So, you are in technical support
- Yes I am in technical support of this product

After few seconds of typing
She said, your "visa not clearly approvable" under this category.
Please ask your HR to re-apply. :(

I am not sure if it was bad luck that I went to lady consulate. OR, I think she was not convinced with the word "Support"

Please let me know how this "Specialization" answer would have been corrected to leave more impact on consulate.