Roberto and Genevieve are trying to separate a mixture of beads using a sifter. The chart below shows the colors and sizes of the beads. BEAD COLORS AND SIZES

Bead Color Bead Size (mm)

Red

1.3

Blue

2.1

Yellow

3.2

What size must the holes in the sitter be to separate the red and blue beads from the yellow beads?

1.0 millimeter

1.5 millimeters

2.0 millimeters

2.5 millimeters