Directions: Read the following instructions carefully to answer the given questions that follow: 

There are seven persons (A - G), who were born in different years - 1961, 1968, 1972, 1988, 1993, 1999, and 2013. All the age calculations are done taking the base year as 2020.

D was born in a leap year but not in the year 1988. Only three persons were born between D and F. C is the eldest person among them all. The sum of the ages of A and F is a multiple of 13. B was born in an oddnumbered year but not in 1993 nor he was the last one to be born. The difference between the ages of G and D is 4 years.