which of the following input values cover all of the equivalence partitions?

A program validates a numeric field as follows: values less than 10 are rejected, values between 10 and 21 are accepted, values greater than or equal to 22 are rejected

  • A. 10,11,21
  • B. 3,20,21
  • C. 3,10,22
  • D. 10,21,22

Answer: Option C