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The following sentences contain errors in plurals or possessives. Select the answer option that has no such errors; or, if the original sentence is correct, select No change.

Some teachers encouraged us to get MA’s or PhD’s , making us strive for high grade-point average’s.

Group of answer choices

Some teacher’s encouraged us to get MAs or PhDs, making us strive for high grade-point average’s.

No change

Some teachers encouraged us to get MAs or PhDs, making us strive for high grade-point averages.