Which sentence uses commas correctly? A) Yesterday we went to the grocery store, the park, and the
gym.
B) Yesterday we went to the grocery store, the park and the gym.
C) Yesterday we went to the grocery store, the park, the gym.
D) Yesterday we went to the grocery store the park, and the gym.

b option is correct

Explanation:

yesterday we went to the grocery store, the park and the gym

the answer to the question is d. i took the test a second ago and got a 100 on it. hope this .

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.