Use the Following to Answer the Questions Below

Use the following to answer the questions below:
In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
-Statements: (1) The CO₂ molecules produced in the citric acid cycle are the CO₂ molecules we exhale in the process of respiration.
(2) The oxidized form of nicotinamide adenine dinucleotide is NAD⁺ and the reduced form is NADH₂.
(3) During ETC operation, a buildup of protons occurs on the matrix side of the inner mitochondrial membrane.

A) All three statements are true.
B) Two of the three statements are true.
C) Only one of the statements is true.
D) None of the statements is true.