Answer :
Thor was the God of thunder
Odin was the father of Thor, and the chief god in Norse mythology
Frey was the god of fertility
So, answer a) Frey
Odin was the father of Thor, and the chief god in Norse mythology
Frey was the god of fertility
So, answer a) Frey
The Norse god of fertility and fruitfulness is A. Freyr
Hope this helps. :)