In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

• A. 15 – 225
• B. 25 – 625
• C. 35 – 1225
• D. 45 – 2525