Reason (R): Because 4B pencil is made of soft graphite which can render light to dark vanishing of shades.
A. (A. is incorrect and (R) is incorrect.
B. (A) is incorrect and (R) is correct.
C. (A) is correct and (R) is correct.
D. (A) is correct and (R) is incorrect.
Answer:C
Reason (R): Because 4B pencil is made of soft graphite which can render light to dark vanishing of shades.
A. (A. is incorrect and (R) is incorrect. B. (A) is incorrect and (R) is correct. C. (A) is correct and (R) is correct. D. (A) is correct and (R) is incorrect.