Respuesta :
D) Sisters-in-laws'
The reasoning for this is because when a noun that is possessive is plural, the apostrophe is placed after the "s". When a noun that is possessive is singular, the apostrophe is then placed before the "s".
The reasoning for this is because when a noun that is possessive is plural, the apostrophe is placed after the "s". When a noun that is possessive is singular, the apostrophe is then placed before the "s".