Javier has two sets of cards. Each set contains 4 cards, one marked $$\(\mathbf{A}\)$$, one marked $$\(\mathbf{B}\)$$, one marked $$\(\mathbf{C}\)$$ and one marked $$\(\mathbf{D}\)$$. Javier is going to take at random one card from each set. The table shows all possible pairs of cards that Javier could take. (a) Find the probability that Javier will take at least one card marked $$\(\mathbf{C}\)$$. (2)

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