Question 2 Given FA1 (with regular expression r) and FA2 (with regular expression r2), a transition table is being put together to build an FA for r1 + r2. New state Read an a +Z2 Read an b Z3 -Z1 +Z2 a FA1 FA2 b a, b a a + X1 X2 Y2 b b a X3 b Given the partial transition table above, which one of the following would be states represented by zz? 1. 2. 3. 4. +Z2 = +X2 or y1 +Z2 = +X2 +Z2 = X1 or y1 +Z2 = +X2 or +y2