Question

Find C intersection D.
C: {3, 6, 9, 12, 15, 18}
D: {numbers divisible by 2 from 1 to 20}
a.{2, 4, 6, 8, 10, 12, 14, 16, 18, 20}
b.{6, 12, 18}
c.{2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20}
d.{ }

Find A intersection B.
A: {2, 4, 6, 8, 10, 12}
B: {−2, −1, 2, 4, 7, 11}

a.{−2, −1, 2, 4, 6, 7, 8, 10, 11, 12}
b.{1, 4, 7, 11}
c.{2, 4}
d.{ }