If a sodium citrate tube is "overfilled," what can happen?

When assisting with a delivery in the field, which of the following should be done as the head begins to emerge from the vagina?

A) Apply gentle pressure to the head with your gloved hand. B) Pull on the baby. C) Check for crowning. D) Advise the mother not to push or strain.

The main difference between the three block-style business letter formats is: a. how the lines of text are lined up with the margins. b. the level of formality expressed in the content

c. the amount of information included in the letter. d. the purpose of the letter.