Use four language to discuss the difference between Allophones and Phonemes

Allophones are sounds, whilst a phoneme is a set of such sounds. Allophones are usually relatively similar sounds which are in mutually exclusive or complementary distribution (C.D.). ... If two sounds are phonetically similar and they are in C.D. then they can be assumed to be allophones of the same phoneme.

Explanation:

pls mark brainliest

the answer is somber

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.