Answer:
The middle one is correct because, if you look at the question, you need to find the 1 with more than 1/3. so just think of them as fractions. It will make it easier.
Explanation:
A rectangle divided into six equal parts. One of the parts is shaded. = 1/6
A rectangle divided into four equal parts. One of the parts is shaded. = 1/4
A rectangle divided into two equal parts. One of the parts is shaded. = 1/2
A rectangle divided into three equal parts. One of the parts is shaded. = 1/3
So 1/2 is more than 1/3.