Read the following statement about boilers. I. Water tube boiler is capable of generating steam of pressure more than 50 kg/cm2 . II. Fire tube boiler is suitable for generating steam of pressure less than 17.5 kg/cm2 . III. Water tube boiler occupy comparatively less space.

• A. Only statement I is true
• B. Statement I, II and III are true
• C. I and II are true but III is false
• D. I and III are true but II is false