An expression involving byte, int, and literal numbers is promoted to which of these?

Aint
Blong
Cbyte
Dfloat


  1. Which of these literals can be contained in a data type float variable?
A1.7e-308
B3.4e-038
C1.7e+308
D3.4e-050


  1. Which data type value is returned by all transcendental math functions?
Aint
Bfloat
Cdouble
Dlong