If $h$ represents the Homomorphic image of a string and $h^{-1}$ represent the Inverse Homomorphic image of a string. We have a language $L$,
$(A)\ h(h^{-1}(L)) = L$
$(B)\ h(h^{-1}(L)) \subset L$
$(C)\ h(h^{-1}(L)) \subset L$
$(D)\ None$
Some reference given here, but I am not able to understand: https://courses.engr.illinois.edu/cs373/sp2013/Lectures/lec08.pdf (5th page)
