Ill made the model below to show the quotient 1.28 ÷ 4. Three groups of three tenths and two hundredths
Which of the following explains the mistake Jill made?

Jill used 3 groups of 3 tenths and 2 hundredths rather than 4 groups.

Jill used groups of 3 tenths and 2 hundredths rather than groups of 4 tenths.

Jill used 3 groups of 3 tenths and 2 hundredths rather than 2 groups.

Jill used groups of 3 tenths and 2 hundredths rather than groups of 3 tenths and 8 hundredths.