Answer:
workers are variable
while ovens fixed
Explanation:
We are asked for the labor factor (workers)
and the capital factor (ovens)
The worker in thie short-run are variable input as Porrnima's management decision can decrease or increase their quantity pretty much at will stponing the cash outlay if wanted to.
While the ovens in the other hand, are fixed. the management can't neither decrease or increase the quantity of ovens and cash outlay associate with them.