In Kaya's teacher's desk there are 24 pink highlighters, 28 yellow highlighters, and 25 blue highlighters. How many highlighters are there in all?	Options.
A) 11  B) 22  C) 77  D) 33  E) 88

Rationale: "add the numbers of highlighters . 24 + 28 + 25 = 77 . answer is c ."
Answer: C