What depth cue could be classified as a binocular cue and an oculomotor cue?

What depth cue could be classified as a binocular cue and an oculomotor cue?
A.accomodation
B.accretion
C.stereopsis
D.convergence
Of the oculomotor depth cues, convergence is __________ than accommodation.
A.less-effective
B.more effective
C.equally effective
D.less automatic