Task: Question Answering
Input (English): Question: With respect to the pharmacological treatment for depression, it can be stated that: 
 Options:  <1> The side effects of Selective Serotonin Reuptake Inhibitors (SSRIs), such as fluoxetine, are zero. <2> Treatments with SSRIs are more effective than those using cyclic antidepressants. <3> In general, pharmacological treatments should not be combined with psychological treatments. <4> They have been shown to be effective for 50% of patients, while the efficacy of placebo would be of the order of 30%. <5> Monoamine oxidase inhibitors (MAOIs) have been shown to be superior to other antidepressants in the treatment of severe depression.
Output (English): 4