Consider the burglary Baysian network shown in Figure 3 P(E) 002 P(B) Burglary Earthquake 001 A) 95 94 .29 Alarm f f.001 A P(M) JohnCalls r90 fos Figure 3: Burglary Bayesian Network. (a) Apply the variable elimination algorithm to the query P(Burglary | JohnCalls = true (b) Count the number of arithmetic operations performed, and compare it with the num ber performed by the enumeration algorithm