Choose the Best Revision of This Sentence: "You Can Call

Multiple Choice

Choose the best revision of this sentence: "You can call my professor to make sure the recommendation is valid."

A) My professor is willing to verify the written recommendation over the phone.
B) Professor Jackson can provide more specific information about my coursework and qualifications.
C) Professor Jackson would love to discuss this recommendation if you call him.
D) You can verify the recommendation by calling Professor Jackson.
E) Professor Jackson will verify the validity of the recommendation.