Which of the following guidelines about forwarding e-mail messages is most appropriate? a.)forward e-mails messages frequently to ensure everyone receives all needed information. b.)forward only messages that specifically ask you to do so, such as a chain letter. c.)avoid forwarding e-mail messages unless the receiver uses a spam blocker. d.)avoid forwarding e-mail messages unless you have permission to do so.

i would suggest the best recommendation want to get out of the vehicle and look around to make sure their isn't anyone near or behind the vehicle.

explanation:

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.