निम्नलिखित में से किसे आम तौर पर एक उद्यमी के लिए व्यावसायिक अवसर की पहचान का बाहरी स्रोत नहीं माना जाता है?

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): Screening of business ideas involves analyzing only the final financial statements of an already established firm. Reason (R): Screening helps identify and mitigate risks associated with a business idea, ensuring a higher chance of success. In light of the above statements, choose the correct answer:

Which type of entrepreneurs are driven motivated mainly by a desire for self-fulfillment and personal achievement, starting a business spontaneously?