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.accomodationB.accretionC.stereopsisD.convergence
Of the oculomotor depth cues, convergence is __________ than accommodation.
A.less-effectiveB.more effectiveC.equally effectiveD.less automatic