A sigh of relief escaped Nicola's lips at the pale girl response. "Thank you. I am Nicola. I'm afraid I do not remember your name. could you please remind me?" Did I ever know her name? The oughts echoing in her mind, Nicola tried to stand straighter.

Walking over to the now open northern door, Nicola looked down the corridor at it branched into two. "The one on the right...it reeks of something...something dreadful," Nicola stated vaguely. Sniffingly somewhat harder, she tried to identify the offending odour.

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Not sure if this is the right check but hey;
Survival check (identifing scent) (1d20+13)[22]