PLEASE PLEASE: select a correct answer for blank one and blank two from the options I have posted below <3

A black hole begins to form as an aging star abruptly collapses when it ceases(1)
This occurs after the star has consumed its component elements in this order(2)

1.
Increases its gravitational force

Emitting radiation from fusion reactions

Generating heavy metals

Gaining mass by collecting gas and dust

2.
Iron carbon and helium

Hydrogen helium then through iron

Silicon helium hydrogen

Carbon iron then helium through hydrogen