27 please thank you

There are 25 students in a sixth-grade class. On a cold winter day in February, many of the students had runny noses and sore throats. After examining each student, the school nurse constructed the following table: No Sore Sore Throat Throat Runny Nose in No runny nose Find the probability that a randomly-selected student has neither a runny nose nor a sore throat. a. 0.48 b. 0.80 c. 0.20 d. 0.32