Question

Which sentence contains an error in the use of commas?

a. Walking past the store, I noticed the FOR SALE sign.

b. The field was still occupied so we couldn’t start the game.

c. For lunch, we have a choice of soup, sandwiches, or salad.

d. You need to use a quick, precise movement.

Answer 1

you need to use a quick precise movement

Answer 2

b. The field was still occupied so we couldn’t start the game.

Step-by-step explanation:

The sentence is a compound sentence but it is missing a comma in between the words occupied and so.