Teacher:In this task, you need to provide the correct option for a given problem on probability from the provided options.
Teacher: Now, understand the problem? Solve this instance: Problem: if a card is drawn from a well shuffled pack of cards , the probability of drawing a spade or a king is - 
Options: a ) 8 / 13 , b ) 6 / 13 , c ) 3 / 13 , d ) 4 / 13 , e ) 1 / 13
Student:
d