which are true if total intensity of radiation emitted from a blackbody decreases?

1. temperature of blackbody decreases

2. temperature of blackbody increases

3. the frequency corresponding to Maximum intensity of radiation decreases

4. wavelength corresponding to maximum intensity of radiation increases.

a. only 1

b. only 2

c. only 3

d. 1,2,3 are correct

e. 1,3,4 are correct