ऐतिहासिक 'कट्टक गुफाओं' (Kattaka caves) में निम्नलिखित में से कौन से प्राचीन गुफा परिसरों को शामिल किया जाता है? P. हाथीगुम्फा और रानीगुम्फा Q. कुमारी पर्वत R. अलकापुरीगुम्फा S. महेंद्रगढ़

Consider the following statements with reference to the Udayagiri–Khandagiri caves of Odisha: I. The cave complex consists of both natural and rock-cut caves. II. The Hathigumpha inscription is located at this site. III. The inscription is written in the Brahmi script. IV. The caves were excavated under the patronage of Chalukyan rulers. Which of the statements given above are correct?