Final answer:
The subject of Victor Villasenor's 'Rain of Gold' is the travails faced and overcome by each of his family members.
Step-by-step explanation:
In Victor Villasenor's 'Rain of Gold', the subject of the story is the travails that each of his family members encountered and overcame. The story follows the struggles and triumphs of his family as they face obstacles and hardships, but ultimately persevere and find success. Victor Villasenor allows readers to gain insight into the personal journeys and experiences of his family members, which provides a deeper understanding of their challenges and the strength they possess to overcome them.