Can we draw the following hypothesis from the context (see options)?

Context:

Swimming<br>When Steven was 7, he wanted to learn how to swim. He took lessons once a week for a few months. He realized he loved swimming so he joined a swim team. He constantly improved his skills over the years. Next week, he swims for the USA in the Olympics.

Hypothesis: Steven started swimming in elementary school
(I). Yes; (II). It's impossible to say; (III). No;
(I).