The diagram represents ethanol fermentation , Identity the labeling 1,2 and 3

Options

A. 1. The glucose breaks down into two pyruvates .
2. The pyruvate is broken down into acetaldehyde by releasing `CO_2`
The acetaldehyde is then converted to ethanol.
B. 1. The glucose breaks down into two pyruvates .
2. The acetaldehyde is then converted to ethanol.
3. The pyruvate is broken down into acetaldehyde by releasing `CO_2`
C. 1. The glucose breaks down into two acetaldehydes .
2 . The acetaldehyde is then converted to ethanol.
3. The pyruvate is broken down into acetaldehyde by releasing `CO_2`
D. 1. The glucose breaks down into two pyruvates .
2. The pyruvate is broken down into acetaldehyde by releasing `NH_3`
2. The acetaldehyde is then converted to ethanol.

Answer

A