There is no passage and answer choices, so it is impossible to answer this question. I apologise.
They mostly sang about freedom and hope of being set free. Like singabahambayo thina which was a very popular song that many were familiar with.
The answer is C),
Why? Well, as Atticus said, killing a mockingbird is a sin, as they cause no harm and just sing harmonies.
Answer:
Part A: by listing jobs created by solar and explaining how workers with earnings to spend help businesses
Part B: “Workers will have to build solar panels. Truck drivers will have to deliver them. Some technicians will have to install them. Others will have to maintain them. All of these people will earn good wages. And as they spend those wages, they will support other businesses. That will create a positive economic ripple effect.”
The answer is A. Delicate lines straighten inner forms