Read this sentence from paragraph 6 of the story "lifetime service."
stories were shared about my grandfather construct additions to neighbors’ homes, dredging the town lake in the 1960s so that kids could actually swim in it, offering sage advice to other entrepreneurs who wanted to start businesses in town, and offering service as a volunteer firefighter for years.
drag the phrase that means dredging into the box to complete the sentence.
the builders were the lake to create a place for kids to swim.
a. adding more water to
b. removing wild life from
c testing water samples from