I believe the answer is: Eat a well-balanced diet to increase energy and immunity
Even though physical activities improve both our energy and immunity in the long run, they are not as significant as maintaining well balanced diet in your life.
You need to make sure that you get your nutrients from various source of non-processed food in order to fulfill both your macronutrients and micronutrients.
It is D, sharing appreciation for what is being said. Both A and B aren't crucial to being a good listener, in fact in practice they effectively draw attention to yourself, which would be fine if the question was regarding being a good conversationalist. Additionally, C is just completely irrelevant, that wouldn't even be a good conversation practice, let alone a trait important to listening.
Yes you should. They would know what to do
Answer:
C. It is practically impossible to win every time. However, following the rules is important because you could get fouled/disqualified/penalized if you don't. Teamwork is important, as you have to cooperate with your team and the opponents. Positivity is also crucial as it will keep your confidence up and the overall spirits of the team will also be higher.