You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Input: Consider Input: Question: John was viewing a patient's vital signs at the hospital. He could see clearly that the less oxygen to the cells, the pulse rate would become 
 Option1: Higher 
 Option2: Lower 
 Explanation: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.

Output: Higher


Input: Consider Input: Question: john was testing the meter and noticed that waves with lower amplitudes or longer wavelengths have an energy level that is 
 Option1: More 
 Option2: Less 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.

Output: Less


Input: Consider Input: Question: After pouring a bottle of acidic lemon juice into a glass of water, should the solution have 
 Option1: lower pH 
 Option2: higher pH? 
 Explanation: Lower pH numbers are more acidic and higher numbers are less acidic (also called more alkaline).


Output: lower pH