your kidneys are protected in front by the contents of the abdomen and from behind the muscles to the back bone and a layer of fat
Pretty sure the answer is D
Strabismus may cause reduced vision, or amblyopia, in the misaligned eye. The brain will pay attention to the image of the straight eye and ignore the image of the crossed eye. If the same eye is consistently ignored during early childhood, this misaligned eye may fail to develop good vision, or may even lose vision.
Um, isn't it obvious? Get new shoes, duh.