Patrick graphed (shown below) the high temperatures ((left parenthesisin ^{\circ}\text{C}) ∘ C)degrees, start text, C, end text, right parenthesis that he experienced on each day of his trip to Homer, Alaska. What is the meaning of point AAA? Choose 1 Choose 1 (Choice A) A The high temperature on the 4^\text{th}4 th 4, start superscript, start text, t, h, end text, end superscript day was 7^{\circ}\text{C}7 ∘ C7, degrees, start text, C, end text below zero. (Choice B) B The high temperature on the 4^\text{th}4 th 4, start superscript, start text, t, h, end text, end superscript day was 7^{\circ}\text{C}7 ∘ C7, degrees, start text, C, end text above zero. (Choice C) C The high temperature on the 7^\text{th}7 th 7, start superscript, start text, t, h, end text, end superscript day was 4^{\circ}\text{C}4 ∘ C4, degrees, start text, C, end text below zero. (Choice D) D The high temperature on the 7^\text{th}7 th 7, start superscript, start text, t, h, end text, end superscript day was 4^{\circ}\text{C}4 ∘ C4, degrees, start text, C, end text above zero.