Solution :
'AND" operation is a logical operation and is used in logical connective combining two statements and in truth tables.
Using AND operation verifies whether the outcome P and Q is true only when both the P as well as Q are true. Â If one of the P or Q is not true, then outcome result will be false.
In the context, Kamal wishes to offer a new and more favorable contracts to the business customers who use a wireless services and receive a discount.
Therefore, using the AND operation of the customers as :
Customer   Wireless   Discount   Outcome
  A          N          N       FALSE
  B          Y          N       FALSE
 C          N          Y        FALSE
  D          Y          Y       TRUE
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