If $ defines a certain operation, is p $ q less than 20?
(1) $$ x $ y = 2x^2 - y$$ for all values of x and y
(2) p = 4, q = 10
AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
DEACH statement ALONE is sufficient.
EStatements (1) and (2) TOGETHER are NOT sufficient.