Question: Select each choice that might be proved using structural induction. There may be more than one correct choice. ( a ) Each string in L

Select each choice that might be proved using structural induction. There may be more
than one correct choice.
(a) Each string in L has at least two as.
(b) It is possible to find a palindrome with two consecutive bs.
(c) Every palindrome that starts with an a ends with an a.
(d) There exists a string containing only as.

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