Whose name is used to call New World "America"

A．Microwaves are the medium WMAP used to make measurements.
B．Warmer spots would finally develop into the clusters of galaxies.
C．Dark energy is a decisive factor in the cosmic expansion.
D．The nature of dark matter in space is unknown to scientists.

A．WMAP’s findings are quite convincing and he accepted them.
B．WMAP will solve all the problems that have puzzled cosmologists.
C．WMAP’s findings accord with Einstein’s concept of space-time.
D．We may ignore some strange measurements in WMAP’s data.