guidance required for L2 visa interview

Hii

My husband’s L1B visa has been approved in june,2015.

Now i am applying for L2 visa. Kindly suggest me appropriate answers for the following question:

  1. Why do u need to go US?

  2. Why are you applyng separately from your husband?(my husband is in india)

please provide document checklist for the same as m currently employed in india. what other questins can be asked to me?

seeking for your prompt respose

  1. This question will not be asked. Your logical place of residence is with your husband.

  2. We did not apply together because my husband wanted to make sure his documents are okay first