Multiple choice

Which of the following options is the most suitable to fill in the blank? Oranges are a good _____ of vitamin C.

  1. source

  2. sauce

  3. shows

  4. shoes

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

It is a noun which means 'a place, person, or thing from which something originates or can be obtained' and the sentence too needs a noun. It best explains the sentence.