C should be ok....
But the use of it in C is dubious... it could refer to the closest noun incipent trouble....
i even didnot consider it as a possible one as i didnot see the Subject immidiately after the modifying phrase "being.......".
Note that (E) is having Subject - Verb inversion.
And thanks for welcoming me
oh yes, i immidiately noted.
i should go to bed today. i am really tired, tooo tired.............
seems you are in gr8 speed (700+ miles/h)/sprit.