Problem: The pancakes that I had yesterday were better than the muffins today, because the

My choice: muffins were older.

Problem: Robert was very stubborn but Matthew always was willing to compromise, so

My choice: Matthew was willing to accept advice.

Problem: I prefer steel-cut oat to quick-cook oat as the

My choice: steel-cut oat has good texture when cooked.

Problem: After Christmas Jeffrey decided to go on a diet but Donald didn't.

My choice:
Jeffrey had gained a lot of weight.