What are typical targets in a makefile?

A.
CFLAGS, CPPFLAGS, LIBS, LDFLAGS

B.
clean, install, uninstall

C.
PATHS, DESTDIR, LIBS, LDFLAGS

D.
prefix, exec_prefix, bindir, mandir

Explanation:
See http://stackoverflow.com/questions/3915067/what-are-makefiles-make-install