instruction:
In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
question:
Question: The molar absorption coefficient of a compound:
Options: <0> It has dimensions of M-1 cm-1, it is constant at a specific wavelength and in a particular solvent. <1> Its dimensions are mol L-1 cm-2 and it is constant at a given wavelength and in a given solvent. <2> It has dimensions L mol-1 cm-3 and is constant throughout the spectral region and is not influenced by the solvent. <3> Its dimensions are Photons per mole and it varies with the wavelength and with the solvent. <4> It is dimensionless, constant and does not vary with the wavelength or with the solvent.
answer:
chemistry

question:
Question: With respect to the pharmacological treatment for depression, it can be stated that:
Options: <0> The side effects of Selective Serotonin Reuptake Inhibitors (SSRIs), such as fluoxetine, are zero. <1> Treatments with SSRIs are more effective than those using cyclic antidepressants. <2> In general, pharmacological treatments should not be combined with psychological treatments. <3> They have been shown to be effective for 50% of patients, while the efficacy of placebo would be of the order of 30%. <4> Monoamine oxidase inhibitors (MAOIs) have been shown to be superior to other antidepressants in the treatment of severe depression.
answer:
psychology

question:
Question: The key regulatory enzyme in the pentose phosphate pathway is regulated positively by:
Options: <0> NADH <1> ADP. <2> GTP <3> NADP +. <4> FADH.
answer:
chemistry