human
Answer the question as truthfully as possible using the provided context, and if the answer is not contained within the text below, say "I don't know."
the Context : In case of loss of your card, there is an option in the card menu on MyBIAT that allows you to block and unblock it at any time.
the Question: I have lost my card!
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded