 
<translate> Dole ne ya zama ko dai 4 wutsiyoyi ko 4 kai 1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2 1/16 + 1/16 = 1/8 Saboda haka, amsar ita ce (A). <eng> Must be either 4 tails or 4 heads
1/2*1/2*1/2*1/2+1/2*1/2*1/2*1/2
1/16 + 1/16 = 1/8
Thus, the answer is (A). 