The correct answer choice is B(third option)
140.07 is smaller than (<) 140.7
This is because there is no digit in the hundreths place in 140.07,while there is a 7 in the hundreths place. 0 is less than < 7, therefore
140.07 is smaller than 140.7
B.140.07 < 140.7
Hope this helps & good luck on your assignment <3 !!!