Identify the correct option based on the assertion (A) and reason (R) listed below.
Assertion (A) : Cochran boilers have spherical top and spherical shape of firebox.
Reason (R) : The hemi-spherical crown of the cochran boiler shell gives maximum strength to withstand the pressure of the steam.
1
Both A and R are true
2
A is true but R is false
3
Both A and R are false
4
A is false but R is true