A board game includes set of tokens, with the intent that they be randomly drawn from a bag: 3 of the tokens display red shields, 6 display blue shields, 2 display blue swords, and 1 displays a green skull.

a. If one token is drawn from the bag, what is the probability it will display a blue symbol or a shield?

b. If two tokens are drawn from the bag(without replacement), what is the probability they display the same color?

c.If two tokens are drawn from the bag(without replacement), what is the probability they display the same symbol?

d.If two tokens are drawn from the bag(without replacement), what is the probability they display different symbols?