Please choose the correct answer to the question: Mara planted six pots of lettuce seeds. She placed three pots in a sunny area and three pots in a shaded area. She watered each pot the same and measured the growth of the lettuce. After Mara analyzes her data, what conclusion will it help her to make?

Answer1: When to plant her lettuce Answer2: Where to plant her lettuce Answer3: How much water to give lettuce Answer4: How many lettuce plants to grow

Answer format: answer1/answer2/answer3/answer4