Answer is A , since we cannot caught Governor related limits exceptions

Of course it is A. Governor limit exceptions can't be captured. You simply can't capture gov limit exceptions and that's it.

Answer should be D,

In Salesforce, you can perform DML (Data Manipulation Language) operations, such as insert, update, delete, and upsert, on a maximum of 10,000 records at a time in a single transaction. This limit applies to each DML operation separately, meaning that you can perform up to 10,000 insert operations, 10,000 update operations, 10,000 delete operations, or 10,000 upsert operations in a single transaction.

Answer is A