The answer is A.
Lactose is known as milk sugars.
Therefore giving you your answer- sugars add sweetness.
They are composed of actin, troponin, tropomyosin, and myosin
Stewardship is taking care of something like a large household, the arrangements for a group or the resources of a community. An example of stewardship is the responsibility of managing the staff of an estate. An example of stewardship is the act of making wise use of the natural resources provided by the earth.