Solution:As per the question period, option (c) was the correct answer. In Industrial Policy of 1991, investment limit for small enterprises had been raised from Rs. 35 Lakh to Rs. 60 Lakh and investment limit in auxiliary units was raised from Rs. 45 lakh to Rs. 75 lakh.Under Micro, Small and Medium Enterprises (MSME) Development Act, 2006 investment limit for Micro, Small and Medium enterprises had been classified into two groups:
(A) Manufacturing enterprises (B) Service Enterprises.
Under the Act of 2006, criteria for investment in machinery and equipments were as follows:
| Sector | Micro | Small | Medium |
| Manufacturing | Not more than Rs.25 lakh | Rs. 25 lakh to Rs. 5 crore | Rs. 5 crore to Rs. 10 crore |
| Services | Not more than Rs.10 lakh | Rs. 10 lakh to Rs. 2 crore | Rs. 2 crore to Rs. 5 crore |
On June 1, 2020, under Aatmanirbhar Bharat Abhiyan (ABA), Ministry of Micro, Small and Medium Enterprises has revised the MSME classification by inserting a composite criterion for both investment in plant and machinery and annual turnover of enterprises. The new definition has the same formula of classification for manufacturing and service enterprises.
| Revised classification applicable w.e.f, 1st July 2020 |
| Criteria | Micro | Small | Medium |
| Investment in plant & Machinery Equipment | Not more than Rs. 1 crore | Not more than Rs. 10 crore | Not more than Rs. 50 crore |
| Annual Turnover | Not more than Rs. 5 crore | Not more than Rs. 50 crore | Not more than Rs. 250 crore |