Why are wrong answered questions being verified as correct on this brainley

This is chinese will mark brainliest what does hǎo bù hǎo mean? it is used to ask a question, good/not good? it is used when you are indecisive about something. it is used to say that something is both good and not good at the same time. it is incorrect and means nothing.

The invention of photography was initially important because

Alert inattentive or drowsy drivers when they veer off the road ?