Consider the following statements and select the correct answer using codes given below:1. In a Representative Fraction (R.F.), the numerator is always one.2. In an R.F. Scale, the unit of denominator is always as of the unit of numerator.3. R.F. is not suitable technique of showing scale on a map.4. The statement scale, e.g. 1 cm to 1 km is suitable scale on a map.Codes:

• A. 1, 2 and 3 is correct
• B. 1, 3 and 4 is correct
• C. 2, 3 and 4 is correct
• D. 1, 2 and 4 is correct