Final answer:
The correct answer is d) Shake. 'Glad to shake a hand' means to be happy to offer a handshake or greet someone by shaking their hand.
Step-by-step explanation:
The correct answer is d) Shake.
In this context, 'glad to shake a hand' means to be happy to offer a handshake or greet someone by shaking their hand. It is a common expression used to show friendliness and goodwill. For example, when meeting someone for the first time, it is polite to extend your hand and shake theirs as a gesture of greeting and respect.
Example: When I met my new teacher, I was glad to shake her hand and introduce myself.