I know that this sentence needs a conjunction, but what conjunction would I use?

What is the function of an economic system?

Which of these sentences would best express the main idea of a speech arguing that people should participate in a charity softball tournament? a) softball is a great way to get some much-needed exercise. eliminate b) the money raised by the tournament will local animal shelters. c) the tournament is a fun way to spend time with friends while a worthy cause. d) even if you don't have any softball experience, you can form a team and participate.

Which is the main claim in "say no to library cuts"? a. the most important effects of the library cuts will not be limited to children, senior citizens, or other specific groups. b. the budget cuts at the library also mean the end of the children's story hour. c. according to library director sarah tomlinson, whom i interviewed on may 6, the budget cuts will force the library to discontinue many popular programs and services. d. the funding of the public library should be protected because the library offers important programs and services that benefit the whole community.