Match the Definition with the Term

Match the definition with the term.
-information theory

A) a field based on the idea that any communication of signal can be analyzed in terms of a fundamental unit called the bit
B) a heuristic technique to limited search options,in which the most desirable end state for a problem is regularly compared to its actual current state and the distance (difference) between the two is analyzed and measured
C) a test to assess the "intelligence" of a machine according to its ability to perform some complex task requiring genuinely intelligent behavior,in a manner outwardly indistinguishable from that of a person
D) a thought experiment comparing a native speaker of a language with one who responds perfectly but "mechanically" with the aid of a complete book of rules the latter,like a computer,would not demonstrate "strong" artificial intelligence
E) the notion that computers can only follow predetermined and precisely defined rules and are not capable of genuine creativity; commonly expressed today as "computers can only do what they have been programmed to do"