Answer:
A
Explanation:
the text is saying that they needed new mates, there were only 25 left, and at the end it says there are now 100.
If we are going to unscramble the given set of letters above, the word that would be formed is "BATHYMETER". So a bathymeter is a device <span>used to measure the depth of water in oceans, seas, or lakes. Hope this answers your question. Have a great day!</span>