This is a question with answer options. Goal: What is olive oil made from?

Which of the following methods is more reasonable for accomplishing this goal?

Choices: a. Olive oil is made by pressing the oil out of olives. It is produced in warmer countries where olive tree orchards are found.. b. Olive oil is made by pressing the oil out of olive leaves. It is produced in warmer countries where olive tree orchards are found.....I think the answer is
a.