Correct Answer: A
Explanation:
(A) Something immaculate is very clean, completely without a stain; something colorless is completely without a hue.
IMMACULATE: perfectly clean; without a spot or
stain; unsoiled
STAIN: to bring shame upon (someone‘s character,
reputation, etc.); taint; disgrace; dishonor
Hue: city in central Vietnam, on the South
China Sea; pop. 209,000
Eternal: without beginning or end; existing through
all time; everlasting
Hermetic: completely sealed by fusion,
soldering, etc. so as to keep air or gas from getting in or out
Formless: having no definite or regular form or
plan; shapeless
Impervious: incapable of being passed through
or penetrate