Question

What is the best way to revise sentence 4 to eliminate bias?

Extra innings tack on time to an already long game, but they are necessary to determine a winner.
Extra innings tack on time to an already long game, but games with extra innings are usually more interesting.
Extra innings tack on time to an already long game, so there should be a rule that puts a time limit on them.
Extra innings tack on time to an already long game, so games that are tied after nine should end in a tie.

Answer 1

Extra innings tack on time to an already long game, but they are necessary to determine a winner.

Step-by-step explanation:

This is the best option because the rest expression some type of bias. The second option is based with regards to how interesting the game is with extra innings. The third option is biased with regards to the length of the game. The fourth option is also biased but expresses the opinion that games should end in a tie if they continue on past a certain time.