Which account is debited for Realisation expenses paid?

The correct answer is Option (1) → Realisation Account.

Realisation Account is debited for Realisation expenses paid.

When Realisation expenses is paid, the following journal entry is passed- 
Realisation A/c Dr.
        To cash A/c.

This journal entry shows that the realisation expenses are paid by the firm in cash. It reduces the cash balance of the firm.