According to the Text, Which of the Following Is Indicated

According to the text, which of the following is indicated by current knowledge on memory?

A) that long-term memory includes permanent alterations in the number of connections between neurons
B) that short-term memory is a product of chemical changes in neurons
C) that short-term memory stores information from days to years, or even for life
D) that long-term memory is lost after an accident that causes unconsciousness