Rank Up 5* Quake to R4 vs 4* Cap IW (duped) to R5

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Hi Guys,

Currently i am doing Act 4 chapter 4.

I have resource to only rank up one of the these heroes only.

Can you share with me who i should rank up?
Rank Up 5* Quake to R4 or 4* Cap IW (duped) to R5

Aantho

Quake

Lvernon15

If you’re good with her quake, she’s the best science

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thanks for sharing

TheRenegade98

Cap has more uses but quake is the clear choice here, would only be a debate if both were r3 5*s