- India's first Export Processing Zone (EPZ) was established in Kandla, Gujarat, in 1965. - The Special Economic Zone (SEZ) policy in India was announced in April 2000. - Panna in Madhya Pradesh is renowned for its diamond mines, not gold mines. - While Patola silk is most famous from Patan, Gujarat, the inclusion of statement 3 as correct in option A suggests a possible broader association of silk weaving or related craft with Vadodara within the context of the question's source.