What is the correct answer?
4
A. Tolerance grade for the hole is 6 and for the shaft is 5
B. Tolerance grade for the shaft is 6 and for the hole is 5
C. Tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7
D. Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7