Drawing a conclusion, you need the new data n order to complete that step.
Answer:
50% or 1/2 in fraction form
The formulation of zinc that has been found somewhat effective in treating the symptoms of the common cold is the zinc gluconate. Zinc gluconate may also be used to treat and to prevent zinc deficiency. Zinc is an important mineral for growth and for the development and health of body tissues.
I believe that the answer to your question would be A. Heart Begins.