Answer:
the whole system and structure of a language or of languages in general, usually taken as consisting of syntax and morphology (including inflections) and sometimes also phonology and semantics.
Explanation:
C. simple because it says one statement
A cold goes away within days and morquio autosomal recessive mucopolysaccharide its a rare type of birth defect
Tell me what book it is so I can help ;)
I think we should write the sentence u took In the bracket saying page number and sentence number...I don't know specifically.. thanku:)