I was lying down in a dark, lonely compartment of the speeding train, trying to sleep. But, quite unusually, sleep eluded me. A vague uneasiness gripped me.It was pitch dark outside. A few points of light flashed by as we sped through a small station and in the dim light I thought I saw a hand gripping the bars of my window. Once again the train was swallowed up by the impenetrable darkness. My heart pounded. My mouth was parched. I could not get up. I do not know how long programmes are boring. I remained thus before the train began to slow down. The reassuring bright lights of the station we were entering revealed no intruder. I breathed again
In the dim light he saw

Options

A. 1.someone trying to climb into the train
B. 2.someone clinging to the bars of the window.
C. 3.someone was attempting to steal his bag.
D. 4.someone standing outside the window.