The average revenues of 13 consecutive years of a company is Rs 78 lakhs. If the average of first 7 years is Rs 73 lakhs and that of last 7 years is Rs 85Â lakhs, what is the revenue for the 7th year?

• A. Rs 94 lakhs
• B. Rs 90 lakhs
• C. Rs 88 lakhs
• D. Rs 92 lakhs