JEE Main 2022 Chemistry question

Given below are two statements : Statement I : The pentavalent oxide of group-15 element, , is less acidic than trivalent oxide, , of the same element. Statement II : The acidic character of trivalent oxide of group 15 elements, , decreases down the group. In light of the above statements, choose most appropriate answer from the options given below:

• (1)Both Statement I and Statement II are true
• (2)Both Statement I and Statement II are false
• (3)Statement I true, but Statement II is false
• (4)Statement I false, but Statement II is trueCorrect