69 minutes remaining\ntest content\npage 5 of 50\nquestion 5\nan old wine will be dull in color?\na true\nb…

Brief Explanations:

As wine ages, its color changes. Red wines lose their vibrant red - purple hues and turn more brownish, while white wines become deeper in color and can look duller. This is due to chemical reactions like oxidation over time.

Answer:

A. True