The table shows the number of boys and girls that have black blonde brown or red hair color.

black* (boys) 4 (girls) 5
blonde* (boys) 4 (girls) 6
brown* (boys) 10 (girls) 8
red* (boys) 2 (girls) 1

what is the probability that a student has black hair? (round to nearest hundredth)
a) 0.23
b) 0.29
c) 0.46
d) 0.52