Which two words from the article are the closest synonyms ? Achieve 3000 - A Map to a New Sunflower ? A. Enable and reduce
B. Venture and Project
C. Remarkable and Vast
D. Embarked and Promoted

I think C ? Cause Vast and remarkable are similar.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.