A CAT training insititute was established on January 1, 2004 with 3,4,5 and 6 faculty members in the Logical Reasoning (LR), Data Interpretation (DI), English Language and Quantitative Analysis (QA) area respectively, to starts with No faculty member retired or joined the institute in the first three month of the years 2004. In the next four years, the institute recruited one faculty member in each of the four areas. All these new faculty members, who years old at the time of their joining the institute. All of them joined the institute on April 1. During these four years one of the faculty members retired at the age of 60. The following diagream gives the area-wise average age (in terms of member of completed years) of faculty member as on April 1 of 2004, 2005, 2006 and 2007.

In which year did the new faculty member join as the faculty of English ?

Options

A. 2004
B. 2005
C. 2006
D. 2007

Answer

C