Cho \(A = \left( { - \infty ; - 2} \right];\;B = \...

Câu hỏi: Cho \(A = \left( { - \infty ; - 2} \right];\;B = \left[ {3; + \infty } \right);\;C = \left( {0;4} \right)\). Khi đó, \(\left( {A \cup B} \right) \cap C\) là:

A. [3;4]

B. \(\left( { - \infty ; - 2} \right] \cup \left( {3; + \infty } \right).\)

C. [3;4)

D. \(\left( { - \infty ; - 2} \right) \cup \left[ {3; + \infty } \right).\)