Which sentence provides supporting evidence for the inference "Sam is a writer with natural talent"?

Question

1. Sam was thoroughly interested in his English teacher's lecture that day.
2. Sam published his first book, a collection of poetry, at the age of 16.
3. Sam loved to read the letters his grandfather wrote to his grandmother when they were young
4. Sam hoped that one day he would live in Paris, a city brimming with inspiration.

Answer 1

The sentence that provides supporting evidence for the inference "Sam is a writer with natural talent" is:

2. Sam published his first book, a collection of poetry, at the age of 16.

This suggests that Sam has the ability and creativity associated with writing at a young age, indicating a level of natural talent.