Driving a car at high speeds would be an example of sharing risk because there's a possibility of crashing into someone else and harming others rather than it just affected yourself.
That should answer your answer.
The answer to this question is C a heroic epic
It's nearly perfect just change the "of" next to June to in
Letter d. (might ride) makes up the adverb phrase.
We <em>might ride</em> our bikes over the bridge.