180 g of water can be represented as(i) 5 g mole of water(ii) 10 moles of water(iii) \[\text{6}\text{.023}\times {{10}^{23}}\] molecules of water(iv) \[\text{6}\text{.023}\times \text{1}{{\text{0}}^{\text{24}}}\] molecules of water.

• A. (i) and (ii) only
• B. (ii) and (iv) only          
• C. (ii) and (iii) only
• D. All of these.