In which of the following statements is but used as a preposition

4. how does the speaker's comparison of sinners to aninsect (paragraph 7) contribute to the central idea of thetext? o a it emphasizes the negative view god has ofsinners and how inconsequential they are to him.o b it stresses the connection that exists between allof god's creatures, whether they be human orinsect.o c it suggests that sinners can change for the better,as insects are known to go throughtransformations.o d it portrays sinners as being just as prevalentaround the earth as the wide variety of insects.