Question about Shamirs (t, k)- Secret Sharing Scheme .

Suppose there are four people in a room, exactly one of which is a spy. The other three people have been given pairs corresponding to a Shamir (2, 4)-secret sharing scheme.3 The spy has randomly chosen aDetails of Shamir's scheme are given pair. The people and pairs are as follows. All numbers are mod 13 on page . The (2,4) means that any two of the 4 people can cooperate and reveal the secret. A:(1,4) B:(32) C:(510) D:(7,11) Determine who is the spy and what the messages Suppose there are four people in a room, exactly one of which is a spy. The other three people have been given pairs corresponding to a Shamir (2, 4)-secret sharing scheme.3 The spy has randomly chosen aDetails of Shamir's scheme are given pair. The people and pairs are as follows. All numbers are mod 13 on page . The (2,4) means that any two of the 4 people can cooperate and reveal the secret. A:(1,4) B:(32) C:(510) D:(7,11) Determine who is the spy and what the messages