Consider the language of balanced brackets that may be nested and concatenated, i.e., L = { <>, <<>>, <><>, <<<>>>, <<>><>, <<><>>, <><<>>, <><><>, ... }. Which is true about L?

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Consider the language of balanced brackets that may be nested and
concatenated, i.e., L = { <>, <<>>, <><>, <<<>>>, <<>><>, <<><>>, <><<>>, <><><>, ... }.
Which is true about L?
A. This language is regular.
B. This language is context-free but not regular.
C. This language is context-sensitive but not context-free.
D. This language is Turing-decidable but not context-sensitive.
Transcribed Image Text:Consider the language of balanced brackets that may be nested and concatenated, i.e., L = { <>, <<>>, <><>, <<<>>>, <<>><>, <<><>>, <><<>>, <><><>, ... }. Which is true about L? A. This language is regular. B. This language is context-free but not regular. C. This language is context-sensitive but not context-free. D. This language is Turing-decidable but not context-sensitive.
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