C.They watched the countryside flit by through the window
Option A sounds like the most logical, as ‘tumbling’ down a rocky cliff sounds painful and maybe life-threatening, thus dangerous.
The correct answer is A.) Direct Object.
My reason being is because a direct object is a group of words representing the person or thing upon which the action of a verb is preformed or toward which it is directed.
I hope that this is really helping you a lot.
Not influence by, <span>showing, or involving personal feelings
or
</span>
<span>not existing as a person; having no personality</span>
