What justification is there for the $->$ operator in C and C$++?$

p $->$ q

Group of answer choices

Efficiency. $$It is faster to access than $(*$p$).$q

Writability. It is easier to write than $(*$p$).$q

Space.$$It doesn't require additional memory writes

It is the only way to access struct$/$class elements from a pointer reference

Space.$$It doesn't require additional memory writes

It is the only way to access struct$/$class elements from a pointer reference

bit masking

map

heap

binary tree

linked list