Which process occurs in yeast to make bread rise?

aerobic respiration

lactic acid fermentation

alcoholic fermentation

hydrochloric acid fermentation

The answer is option 3.

Explanation:

Yeast respire glucose anaerobically to produce alcohol and bubbles of carbon dioxide. Carbon dioxide is the gas which makes the bread rises.

So it is an alcoholic fermentation.

The equation for fermentation:

Glucose → Alcohol + Carbon dioxide