Which of the following was NOT related to the author’s convictions

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Which of the following was NOT related to the author’s convictions?

1. Honey diminished his perception of soreness.
2. Honey had a little more healing properties than simply a sweet thing.
3. Honey coats a sore throat and soothes it for a few minutes.
4. Restorative power of honey is realized only while drinking a cup of tea.