Your answer is D. This is because it has to go for all of them... it can't be w>2.3 because there is a 2.3 and if it is greater it can't be 2.3. It can't be w<2.4 because 3.2,2.5,and 2.7 are Greater than 2.4 NOT less than. Finally, it can't be w>3.2 because 2.5,2.7,and 2.3 are less than 3.2 NOT greater!
D is W<3.3 which is true, this is because 2.5, 2.7, 2.3, and 3.2 ARE less than 3.3 Therefore, D is your answer!