It is correct but you could use words that people would more understand.
If you were referring to groceries or things you buy from the store, you could say:
He left all his items on the bus.
He left all his groceries on the bus.
(<em>Your answer is great this is just a suggestion) </em>
What is this for I’m lost ?
Answer:
A for the first question. part b would i believe be F.
sorry if this didnt help
Explanation: