I believe Its the first one.
A. immediately
which means: at once, instantly
<span>your characters, their conflicts, and setting </span>
A: Mrs. Mallard experiences relief upon her husband's death.
Abstract nouns are nouns that the five senses can not detect. Honesty is like honestly. You cannot see honesty, you can not feel honesty, you cannot see honesty, you can not taste honesty, and you can not hear honesty. So, it is an abstract noun.