Balance the equations in the formation of the light and heavier elements and identify the cosmic stages where they belong. Choose the correct answer below., 28Si14 + 4He2 2192 \xad\xad\xad\xad________ + 16O8, a., Magnesium- stellar nucleosynthesis, b., Nitrogen- stellar nucleosynthesis, c., Carbon -stellar nucleosynthesis, d., Oxygen – stellar nucleosynthesis