Question: Given that L 1 , L 2 , L 3 , and L 4 are context - free, the following language is contextfree: L 1

Given that L1,L2,L3, and L4 are context-free, the following language is contextfree:
L1**(L2L1L4bar(L3))
True
False
Given that L1,L2,L3, and L4 are context-free, the following language is

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