pyq/2023/csat/14

If 7 ⨁ 9 ⨁ 10 = 8, 9 ⨁ 11 ⨁ 30 = 5, 11 ⨁ 17 ⨁ 21 = 13, what is the value of 23 ⨁ 4 ⨁ 15 ?

(A) 6

(B) 8

(C) 13

(D) 15