In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Input: Consider Input: Question: Among the strategies of Emotional Regulation, which of the following would be an acceptance strategy within cognitive-behavioral therapies? 
 Options:  <1> Distraction. <2> Behavioral Activation <3> Exposure with Prevention of Response. <4> Emotional Expression Adjusted. <5> Emotional Inhibition.

Output: 4


Input: Consider Input: Question: Steric stabilization in dispersed systems is: 
 Options:  <1> More effective in aqueous dispersions. <2> More effective with volume fractions of small particles. <3> Effective in aqueous and non-aqueous dispersions. <4> Coagulates by adding electrolytes. <5> Susceptible to reversible coagulation.

Output: 3


Input: Consider Input: Question: In the reaction of methoxybenzene with acetic anhydride and aluminum trichloride followed by treatment with an aqueous solution of hydrochloric acid is formed mainly: 
 Options:  <1> 4-methoxybenzoic acid. <2> 1- (4-methoxyphenyl) ethanone. <3> 1- (3-methoxyphenyl) ethanone. <4> 3-methoxybenzoic acid. <5> 4-methoxyphenyl acetate.


Output: 2