Probably 3 enjewnisbwisbwhsbsjebejne
I think the answer would be B
What the sentence is mostly about
Answer:
The answer should be A to stabilize the ship
Explanation:
A Ballast is a <em>Heavy material that is placed in the hold of a ship</em> (or in the gondola of a balloon), <u><em>to provide stability.</em></u>
<u><em>Hope I Helped</em></u>