Consider a numpy array x and a tuple called newshape.

Which of the following statements are true?

$($a$)$

x$.$resize$($newshape$)$ returns a view of the original data

$($b$)$

x$.$flatten$()$ returns a copy of the array

$($c$)$

x$.$sort$()$ modifies the array in$-$place

$($d$)$

np$.$unique$($x$)$ modifies the array in$-$place

$($e$)$

x$[$::$-1]$ returns a copy of the array

$($f$)$

x$.$astype$(\text{'}$int$\text{'})$ modifies the array in$-$place

$($g$)$

x$.$T returns a view of the array