A. An
B. A
C. The
D. That
“The” is a definite article which is used before a noun that is fixed, special or discussed earlier. “A/An” is used before an indefinite singular noun. “Sun” is a fixed noun. Hence “the” will be used.
A. An
B. A
C. The
D. That
“The” is a definite article which is used before a noun that is fixed, special or discussed earlier. “A/An” is used before an indefinite singular noun. “Sun” is a fixed noun. Hence “the” will be used.