The correct option is
A Heart patients
PUFA is the abbreviated form of polyunsaturated fatty acid. These are the fatty acids which contains more than one double bond in their carbon structure. This is the group of fatty acids which contains the essential oils like the omega-3 fatty acids, omega-6, omega-9 and other conjugated fatty acids. These are the fatty acids which are required in the diet for the growth and development in animals. The omega fatty acids are considered to reduce the risk of coronary heart diseases. This is unstable fat which does not gets deposited in the arteries blocking them.
Thus, the correct answer is option A.