D.) Any or all of the other choices
Answer:
Examples are: for, because, as, since, therefore, hence, as a result, consequently, due to, because of, as a result of etc. ... He must be asleep for there is no light in his room. I decided to call it a day – for I was feeling tired.
Explanation:
Your answer would be “The most memorable trip was when my brother and I encountered a bear.”