If you have any question on the use of over-the-counter medication you should consult your

pharmacist

Step-by-step explanation:

pharmacist should be able to answer your questions.

You should consult your doctor.

Step-by-step explanation:

Over-the-counter medications are usually arranged that way so you can buy them without a prescription. However, this is dangerous, as people often self-medicate when faced with signs of discomfort. You should always consult a doctor before buying any medication because you can make the mistake of taking a medication that is contraindicated for the person, or that does not affect the consumer.

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we can't see all full 4 options, but if this is the full option, than the very left one is correct:

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