The Bloc Québécois candidate for the Montreal-area riding of Terrebonne says she's evaluating her options after a judicial recount that saw her lose by a single vote.

"Following a judicial recount that caused a vote reversal as spectacular as unexpected, I owe it to myself to evaluate all the options before us," Nathalie Sinclair-Desgagné wrote on Facebook on Monday. 

"I'll keep you updated on the next steps."

Sinclair-Desgagné's statement comes as Elections Canada investigates a possible error in…