Identify the grammatically correct sentences.

Identify the grammatically correct sentences.

1. He didn't cook the dish himself so you musn't eat it all. He won't
be offended.
2. Priya got suspicious of three men looking at her.
3. If Anup can afford to go on holiday to the Hague, he must have lots of money.
4. When Appu phoned last week, he said that he will be arriving this
morning. But he hasn't turned up.

a 1 and 2
b 1, 3 and 4
c Only 3
d 1, 2 and 4