The principle of dimensional homogeneity serves the following useful concepts(i) It helps to check whether an equation of any physical phenomenon is dimensionally homogenous or not(ii) It helps to determine the dimensions of a physical quantity(iii) It helps to convert the units from one system to anotherIdentify the correct statements

• A. i and ii
• B. ii and iii
• C. i, ii and iii
• D. ii only