According to the solar technology article what’s the most popular and commercially available option of solar energy generating technology

What kind of word is the pronoun in bold letters? the car will be yours when you pay your last car payment.

Bella is going to write a research paper. she chose sports as her topic, but her teacher said she must narrow or limit her topic. choose the topic that limits the broad topic of sports the most. a) a history of sports in the united states b) a history of tennis c) rules and etiquette of tennis d) training and equipment for outdoor sports

I’ve given a lot of thought to what one of them should be, and the answer seems clear.