Hey i need someone to talk to my friend has been ignoring me lol

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

What is an agreement to stop fighting in the cold war?

Pronoun clearly shows what is being referred to at specific person place or thing