In an array of 100 items sorted in ascending order, if you are searching for the number 165 and the entry at array index[50] has a value of 72, what can we conclude?
a. if the value is in the array, it will found somewhere at indexes [51] through [99]
b. one half of the array can be ignored in the next step.
c. the value will not be found at indexes [0] hrouh[50].
d. all of the above.