I think... C..
A - Wouldn't be "eggs"
B - Wouldn't be "hundred of"
D - Wouldn't be "thousand of"
Mourning - The expression of deep sorrow for someone who has died , typically involving following certain conventions such as wearing black clothes.
Sentence - She’s still in mourning after the death of her husband .
Part of speech - Noun
Synonyms - grieving , sorrowing , lamentation , weeping , misery .
Hope this helps :)
