Which model is shaded to represent the product Two-thirds times one-fourth?

A fraction bar divided into 12 parts. 3 parts are shaded blue and 4 parts are shaded pink. 1 part overlaps.
A fraction bar divided into 12 parts. 6 parts are shaded blue and 4 parts are shaded pink. 2 parts overlap.
A fraction bar divided into 12 parts. 6 parts are shaded blue and 8 parts are shaded pink. 4 parts overlap.
A fraction bar divided into 12 parts. 3 parts are shaded blue and 8 parts are shaded pink. 2 parts overlap.