Answer:
The correct answer would be Joyous or Overjoyed.
Step-by-step explanation:
Abounding with happiness means Joyous or Overjoyed. When a person is full of happiness, he is said to be joyous or abounding with happiness.
There comes many occasions in a person's life where he feels dull, depressed, lost, and down with energy, but there also comes many occasions in a person's life where he feels happiness at its peak, where he feels joyous or overjoyed.
There are many times when people are abounded with happiness. Such times may include getting more marks in exams than expected, surprise visit of a long distant friend, recovering of your parents from a long illness, meeting with the love of your life, and many more. All such times are joyous and full of happiness.