All of these are factors but A. Seems to be the best answer
An example of a concentric contraction would be during the upward motion of bicep curl when the bicep is contracting
Weight is a very large factor in are day to day lives. People whom are overweight can experience things such as becoming out of breathe from simply walking across the kitchen or tying their shoes, not to mention not staying a healthy weight can lead to many problems such as diabetes, heart failure and much more.
Answer: Something you could do is help get the breast milk ready for her to give to the child. You could also change diapers and help feed the baby.
Explanation: she will need all the help she can get especially if she is hurting from birth