<prompt> In which of the following condition frequent change of specatcles is seenMorgagnian cataractIncipient cataractPrimary open angle glaucomaPresbyopia  <response>: Ans. b Incipient cataract2 cheeky, confusing questions on the change of a wordFrequent change of glasses - cortical incipient or nuclear cataractFrequent change of presbyopic glasses - primary open angle glaucoma. 