Fill in the blanks. (i) A number is said to be in the ___ form. if it is expressed as the product of a number between 1 and 10 and the integral power of 10. (ii) \[{{2}^{0}}\times {{3}^{0}}+{{1}^{0}}\times 3=\_\_\_\] (iii) \[\left( {{\left( {{2}^{2}} \right)}^{2}}\times {{7}^{2}} \right)\div \left( {{8}^{3}}\times 7 \right)=\_\_\_\_\_\_\_\_\_.\]

• A. (i)              (ii)         (iii)  Standard       4     \[7\times {{2}^{-5}}\]                
• B. (i)              (ii)         (iii)  Exponential     4     \[7\times {{2}^{-4}}\]                
• C. (i)              (ii)         (iii)  Exponential     2     \[7\times {{2}^{5}}\]                
• D. (i)              (ii)         (iii)  Standard       2     \[7\times {{2}^{4}}\]