Answer:
I think B is the best description of chromosomes because it describes them and gives relevent information about what they do.
B a convention of language is to start a sentences with capital letters
Because a sonnet is a love poem as such, therefore they speak this way to convey a sense of passion and also lust, it is effective as it is a love poem as i mentioned, therefore it is self explanatory
Gawain goes to the chapel to confess his sins and be absolved.
Wait for someone else to answer to I'm not all the way sure if mine is correct