Jalen is writing a paragraph about his experience at an adventure camp. below is his topic sentence.

last summer i had so much fun going to an adventure camp.

which sentence best refines jalen’s topic sentence?

1. adventure camp is where you get to do exciting things you’ve never done before.
2. i fell off a horse, got a rash from touching poison ivy, and was homesick most of the time.
3. even though at first i had fun, i got homesick when i was injured while rafting.
4. next year at adventure camp, i will be more careful when i go rafting.