It is a colon
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Preposition, adverb, preposition, preposition
Answer:
"To find good players, he scouted women’s softball clubs, which were very popular at that time." is the correct answer. The last choice makes it sound like he's only scouting the popular women's softball clubs rather than all of them. The second to last option is not grammatically correct because of the comma between scouted and women's. The second option just replaces the period with a comma and and, which makes it still seem as if the two pieces of information are separate.
Explanation:
