Which of the following ArrayList$/$ArrayStack operations require updating n $($the number of elements stored in the list?

Question $18$ options:

a$)$

size$()$

b$)$

isEmpty$()$

c$)$

set$($i$,$x$)$

d$)$

add$($i$,$x$)$

e$)$

get$($i$)$

f$)$

remove$($i$)$