Concept:An XOR (exclusive-OR) gate outputs true only when the two inputs are different.Explanation:The given symbol is the standard XOR gate symbol.Its output is 1 when the inputs are not equal: A=B.Its output is 0 when the inputs are the same: both 0 or both 1.The Boolean expression is Y=A⊕B.This matches the behaviour of an XOR gate.Answer:C. XOR gate