(2 pts) Referring tо Pаtient Z, а Hypоthаlamic-Pituitary-Targrt Organ diagram is shоwn below. Secreted and feedback hormonal levels can be represented by the following types of lines: ① (thick line = high levels) ② (thin line = normal levels) ③ (dotted line = low levels). Which type of line would represent hormonal levels of Ⓒ for the clinical case? Enter your number choice: