How tall is mount Monte Rosa?

Well mount Rosa has a few different summits when counted how high in feet

which would you like to know

Dufourspitze (4633m) (15200.1312335958 Feet)

Nordend (4609m) (15121.391076115486 Feet)

Zumsteinspitze (4563m), (14970.47244094488 Feet)

Signalkuppe (4556m) (14947.50656167979 Feet)