question_answer

Direction: The table given here shows production of five types of cars by a company in the year 1989 to 1994. Study the table and answer the questions.
Production of Cars by A Company
Year Type	1989	1990	1991	1992	1993	1994	Total
P	8	20	16	17	21	6	88
Q	16	10	14	12	12	14	78
R	21	17	16	15	13	8	90
S	4	6	10	16	20	31	87
T	25	18	19	30	14	27	133
Total	74	71	75	90	80	86	476

In which year the total production of cars of types P and Q together was equal to the total production of cars of types R and S together?

A) 1990                

B) 1991

C) 1994                            

D) None of these