A, his first step on the moon's surface
Answer: Pistols and revolvers
Explanation: (Dont ask how I know that (;)
A synonym for catalogue would be list. Therefore, the answer would be B. List. I hope this helps!
1. size
2. original source; point of origin
3. Chocolate milk, chocolate fudge, ice cream, and candy.
4. Kelley studies the effects of the chemicals in chocolate.
5. They require very little natural light.
6. Too much light will actually harm the plants.
7. During the 1940s and 1950s, Budd Abbott and Lou Costello were a popular comedy team on radio, television, and stage.
8. were called
9. Even on weekends, holidays, and vacations.*
The only error I can see in this sentence is roll-a-coaster. I believe it should be a roller coaster instead, which is a ride in amusement parks. Other than that, it is more grammatically correct to say "I've just gotten off the wooden" rather than "I just got off the wooden" however, it's up to you.