Let P$($n$)$ be the predicate $\text{'}$ n is divisible by $3\text{'}.$ Which of the following

statements are true $($for each statement, say True or False$).$ Universe is

ninZ

$($a$)$ EExP$($x$)$

$($b$)$ AAxP$($x$)$

$($c$)$ AAx:P$($x$)$vvP$($x$+1)$vvP$($x$+2)$