What is the most logical next event?

How to dig a volleyball
Study the opposing hitter (s).
Watch him/her in warmups before the game even starts, if you can. Watch his/her hitting motion on spikes and take note of any tendencies that might give you a split-second advantage in knowing where a spike is headed.
Keep an eye out for " tells. " does he strongly favor spiking to his left? Does she exaggerate her backswing when faking a spike? Watch the hitter's motion as you prepare to dig.