Savannah uses models to compare two decimal numbers. She says 0.35 is greater than 0.4 because 35 > 4.Which of these explains Savannah's mistake? Question 8 options:

Savannah incorrectly compared hundredths to tenths. She should compare 35 hundredths to 40 hundredths.

Savannah incorrectly compared tenths. She should compare 3 hundredths to 5 hundredths.

Savannah incorrectly shaded the models. She should shade one more tenth.

Savannah incorrectly counted the number of shaded parts in the models. She should compare 3 shaded parts to 4 shaded parts.