What does the $Corpus$ $callosum$ connect?

Given below are two statements.
Statement $I$: Limbic system is formed of hypothalamus,amygdala,hippocampus and thalamus etc.
Statement $II$: Limbic system is responsible for emotional reactions and memory.
In light of above statements,select the correct answer from the option given below.

Consider the following statements regarding the human brain:
$1.$ The cerebrum has a highly convoluted surface,which provides space for more neurons.
$2.$ The medulla oblongata is connected to the spinal cord.
$3.$ The medulla oblongata contains centers for respiration,cardiovascular reflexes,and gastric secretions.
Which of the above statements are correct?

Which of the following produces cerebrospinal fluid $(CSF)$?

Which part of the brain is associated with muscle movement and coordination?

White matter is composed of