What do the dots mean for impeccable in the dictionary word entry?
 im•pec•ca•ble (im-ˈpek-ə-bəl) adj. 1: Having no flaws; perfect. 2: Incapable of wrongdoing. [Latin impeccabilis: in-, not; see in-1 + peccare, to sin.]
 A. They separate the syllables.
 B. They separate the root and prefix.
 C. They indicate the original language.
 D. They represent the accents.