Income tax query

What type of service ?  nature of business . and  Have you before  in the last  five year  Tax   under presumptive  Income  scheme under  Section 44AD or 44ADA .

1. If you are engaged in the business then limit for tax audit will be Rs.1 crore. 
2. If you are engaged in the services then limit for the purpose of tax audit will be Rs.50 lakhs. 
3. Since you have mentioned it as a service limit of Rs. 50 lakhs will be applicable for you. Make sure you are carrying on profession specified under sec 44AB. Tax audit will be applicable for you since your T.O is more than Rs. 50 lakhs. 
Please correct me if the above solution has an alternative view.

What  type of service ?. nature of business .