Which sentence uses an apostrophe correctly in a plural possessive noun? Select the two correct answers.

The brother’s birthdays are both in the month of September

All of the photograph’s frames are made from the same type of wood.

Ellen is a member of three book clubs’ and has been for over a year.

The basketball players’ lockers will be cleaned out on Friday.

The United States’ national anthem is “The Star-Spangled Banner.”

The brother’s birthdays are both in the month of September.

The basketball players’ lockers will be cleaned out on Friday.

The two sentences that use an apostrophe correctly in a plural possessive noun are:

1. The brother’s birthdays are both in the month of September.
2. The basketball players’ lockers will be cleaned out on Friday.