Pododynia means <em>pain in the sole of the foot. </em>Option two and three are immediately eliminated as your chest and hand are irrelevant to your foot. Option four can be eliminated also since the your ankle is not your foot. The doctor mentioned nothing of an infection also meaning that Option one would be the most logical answer.
have you tried looking the word up in the Dictionary? if that doesnt help much, you can guesstimate the word by searching it in the thesaurus! it will give you synonyms of the word.