What mass characteristic is generally required for massive stars to undergo the advanced fusion leading to a Type II supernova explosion?

Answer

Exceeding about eight times the mass of the Sun ($>8 M_{\odot}$)

Massive stars slated for Type II supernovae must accumulate enough mass, typically exceeding about eight times the Sun's mass, to facilitate fusion all the way up to iron in the core.

What mass characteristic is generally required for massive stars to undergo the advanced fusion leading to a Type II supernova explosion?
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