I believe it's
B. Were swimming
<span>utilizing the power of environment</span>
Direct object.
The direct object receives the action of a verb in a sentence.
The indirect object represents to whom or for whom something is said.
Ex: Sandra gave the book to Tom.
Sandra is receiving the action: she gives the book
Tom is the one getting the object
The third sentence is the answer.
please vote my answer brainliest. thanks!
