(a) The adjusted basis of the original common stock shares remains $8,800 (100 shares x $88 per share). The basis of the new stock rights is $0 since they are worth less than 15% of the original stock's FMV.
(b) The holding period of the original common stock shares remains March 31, 2011. The holding period of the new stock rights includes the holding period of the original shares, which is March 31, 2011.