Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.

Psychologists and neuroscientists have divided memory systems into two broad (34) _______, declarative and nondeclarative. The declarative memory system is the system of memory (35) ______ is perhaps the most familiar. It is the memory system that has a conscious component and it includes the memories of facts and events. A fact like 'Paris is the capital of France', or an event like a prior vacation to Paris.
Nondeclarative memory, also called implicit memory, includes the (36) _______ of memory systems that do not have a conscious component but are nevertheless extremely significant. They include the memories for skills and habits (e.g., riding a bicycle, driving a car, playing golf or tennis or a piano), a phenomenon called priming, simple forms of associative learning and finally (37)______ simple forms of nonassociative learning such as habituation and sensitization. Declarative memory is "knowing what"; (38) ______, nondeclarative memory is "knowing how".