In Regard to the Use of an Apostrophe

Multiple Choice

In regard to the use of an apostrophe:

A) The possessives of personal pronouns do not require apostrophes
B) An apostrophe and an s are used after the last word of a compound word
C) Plural nouns are made possessive by adding an apostrophe after the s
D) Singular nouns are made possessive by adding an apostrophe and an s
E) All of the above
F) Answers b,c,and d above