Which of the following statements about Erlang are TRUE? Check all that apply

Inner, nested functions are defined using the exact same syntax as the one used for outer functions in which they are defined, i$.$e$.$ name$($params$)->$ body.

Inner, nested functions cannot see parameters of their outer function

A composition function equivalent to h$($x$)=$ g $($ f $($x$))$ could be written as

comp$($F$,$ G$,$ X$)->$ G $($ F $($X$)).$

In the divide code example, when the outer helper function returns a single list element as a list, the element has to be put in square brackets

One of the purposes of inner functions is to return partial state of the computation