(A) q = 18 and t = 2
(B) q = 19 and t = 1
(C) q = 20 and t = −1
(D) q = 21 and t = −2
(E) q = 23 and t = −310 . How many integers are in the solution set of ?
(A) None
(B) Two
(C) Nine
(D) Fourteen
(E) Infinitely many