This means that sometimes, you should trust your emotions rather than your brain. Sometimes, even if something seems logical in the first place, your heart may tell you that it is not right, or that it shouldn't be like that, and it may be the time to choose to follow your heart rather than your logic.
I feel like it means breath
It's most likely D, because D is the only one that is similar to the first phrase.
Answer:
Because he was called by God to speak to the people and give them His words.
