The palace caught fire three times, and little of it______now.

A．remains

B．is remained

C．is remaining

D．has been remained

某现场在书本上发现两枚指印，指印呈连续排列状态、指尖朝前，但位于左边的指印明显高于右边的，左边的指印反映出部分指节，右边的指印指尖高度处于左边指印的指节处。请分析该两指印应为哪只手所留？是哪几个指头。