Answer:
Active voice means that a sentence has a subject that acts upon its verb. Passive voice means that a subject is a recipient of a verb’s action.
This is false: it has a very negative connotation.
It refers to a smile that is mocking or contemptuous (or a remark that is mocking or contemptuos) - so it's not a genuine smile, but an ironic and sarcastic smile. It has a negative and not a neutral connotation.
I think it’s C, he felt a sense of threat and loss that many Africans faced when the empire invaded and disrupted their lives.
