87 students were interviewed and classified according to their attitude toward school and the range their GPA falls in. The results are shown in the table below.

	GPA Range
4.0+	3.0 - 3.9	2.0 - 2.9	1.0 - 1.9	0.0 - 0.9	Total
Attitude Toward School	Positive	4	15	16	2	0	37
Neutral	1	5	18	2	0	26
Negative	0	3	10	9	2	24
	Total	5	23	44	13	2	87

Which of the following is true?

a	The percent of students who have a negative attitude towards school is approximately 2.3%.
b	The percent of students who have a GPA range of 2.0 - 2.9 and have a negative attitude towards school is approximately 22.7%.
c	The percent of students who have a positive attitude towards school is approximately 42.5%.
d	The percent of students with a neutral attitude towards school who have a 3.0 - 3.9 GPA is approximately 5.7%