There is two number twos and no 3 which 2 should be 3

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 the reasoning in this argument?

Every customer that enters a sunfun retail location should be treated with kindness and respect. when someone comes in: 1. approach the customer and ask if he or she is looking for a specific item. a. if the answer is "yes," the customer find that item. b. if the answer is "no," let the customer know you're there to should the need arise. 2. if a customer has been browsing for about 15 minutes, respectfully check in again to see if he or she needs . 3. if a customer is holding clothing, ask if he or she would like you to set up a dressing room how is this section organized? by order of importance point by point compare and contrast step by step