Which partially completed response would you expect to result in a better response to the prompt "Design a simple training challenge on Strava that everyone could attend. " 1 or 2? Give an explanation.

1: " A simple training challenge could involve participants completing a certain distance or elevation gain within a certain time frame. The challenge could be open-ended and participants could be able to complete it at their own"

or

2: "A simple training challenge could involve participants completing a certain distance or elevation gain within a certain time frame. The challenge could be open-ended and participants could complete it at their own pace, or"