Vascular Endothelial Growth Factor Medication Is Effective in Halting Development

Vascular endothelial growth factor medication is effective in halting development of retinopathy of prematurity in which of the following situations
I.As a rescue therapy when surgery does not produce adequate regression
II.In Combination therapy with laser surgery
III.As solitary treatment
IV.As a preventative to low birth weight in infants

A) I, III, and IV
B) I, II, III, and IV
C) II, III, and IV
D) I, II, and III