Home / Manitoba / Questions / Road Signs Road Signs Report Yellow diamond with left-curving arrow: A Sharp left turn ahead B Curve to the left ahead C Merge left D Left-only lane Show Answer & Explanation Correct Answer: B. Curve to the left ahead Advisory speed may be posted below. Previous Next More Road Signs Questions Yellow diamond showing divided arrows means: A yellow diamond with up-down arrows shows: Yellow pentagon with pedestrian walking: Yellow diamond with arrow narrowing: Yellow diamond with 30 and children playing: Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide