In which bike hand signal is your left arm extended parallel to the ground? A. Left turn
B. Right turn
C. Stop
D. None of the above

Left turn

Explanation:

To signal a left turn, the cyclist will extend his left arm parallel to the ground, with all fingers extended, or one finger pointing to the left.

the answer is: give 30 chest compression

when we choke on foods, the pathway that we use to breath is blocked and prevented air from coming into our body. this could resulted in death within minutes after occurrence. because of this, after witnessing such choking accidents, we need to call 911 and immediately give the chest compression in order to open up a pathway for air to come in.