Karima, Brenda, Xavier, and Jody are looking for ratios which are equivalent to 4:8 in the columns of the multiplication table below. A multiplication table.

Karima says that only the numbers in columns 4 and 8 form equivalent ratios for 4:8.

Brenda says that only Karima’s ratios and the numbers in columns 2 and 4 form equivalent ratios for 4:8.

Xavier says that Karima’s ratios, Brenda’s ratios, and the numbers in columns 1 and 2 form equivalent ratios for 4:8.

Jody says that any pair of columns with even numbers forms equivalent ratios for 4:8.

Who is correct?
Karima
Brenda
Xavier
Jody