If (1 + 3 + 5 +.........+ p) + (1 + 3 + 5 +.............+ q) = (1 + 3 + 5 +.................+ r) where each set of parantheses contains the sum of consecutive odd integers as shown, the smallest possible value of p + q + r (where p > 6) is..........................
(a) 12
(b) 21
(c) 45
(d) 54
