Which revision best fixes the vague antecedent in this sentence?
Rhea and Lynne have been best friends since grade school, but she
just found out her family is moving away.
A. Rhea and Lynne have been best friends since grade school, but
they just found out her family is moving away.
B. Rhea and Lynne have been best friends since grade school, but
she just found out Lynne's family is moving away.
C. They have been best friends since grade school, but Lynne just
found out her family is moving away
D. Rhea and Lynne have been best friends since grade school, but
Lynne just found out her family is moving away.