Multiple choice

Directions: Fill in the blank with appropriate preposition choosing one from the four alternatives given below the sentence.

His diet is deficient _____ protein and vitamins.

  1. of

  2. for

  3. by

  4. in

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The adjective deficient is followed by the preposition in to specify the substance or quality that is lacking. This is a standard medical and nutritional colocation.