What does it mean and take to be a critical reader?

Certain processes, models, questions, and ideas are applied by the reader, resulting in improved clarity and comprehension. When a reader "skims" a text, the reader just sees the surface qualities and information.

c. spelling errors, if not i am so sorry. but i hope it !

the answer is b:   the american composer and singer bob dylan composed many songs, by which he is very famous and considered one of the mosts influencial artists of pop music. he was awarded the nobel prize in literature for his type of poetry. but the huge impact his songs had are due to both lyrics and music, without which the message would lose strength.