Which type of star has surface temperatures between 2,400 and 50,000 K?

a. neutron

b. red giant

c. white dwarf

d. main sequence

The type of star that has surface temperatures between 2400 and 50000 K are called main sequence stars. The correct option among all the options that are given in the question is option "d". These stars are also known by the name G-Type main sequence star. They are also called by the name yellow dwarf as it has a conventional yellow color.