The right answer is A.
Antimetabolites are used as a drug that disrupts metabolism (chemical processes necessary for the functioning, growth and reproduction of normal and cancer cells). These molecules have a structure similar to those of metabolites, there will be a competition between metabolites and antimetabolites to bind to enzymes.
Antimetabolites are used as a cancer treatment to destroy cancer cells.
Feelings of shyness or discomfort in certain situations aren't necessarily signs of social anxiety disorder, particularly in children. Comfort levels in social situations vary, depending on personality traits and life experiences. Some people are naturally reserved and others are more outgoing.
In contrast to everyday nervousness, social anxiety disorder includes fear, anxiety and avoidance that interfere with daily routine, work, school or other activities. Social anxiety disorder typically begins in the early to mid-teens, though it can sometimes start in younger children or in adults.
Where you the one asking about the virus ?
Answer: "I HAVE THE 4 YEAR OLD HOLD AND HELP FEED THE FOUR MONTHS OLD A BOTTLE WITH ME".
The above quoted statement indicates an appropriate precaution to take with the children.
Children of less than 5years require careful monitoring and handling to prevent injuries both from external factors or self inflicted injuries as a result of playing.
It is not adviceable to place a child of these age groups in the front seat of a car of even in the rear seat unattended,a good/well fitting baby car seat should be placed at the rear seat and ensured that the child is buckled/secured properly.
Infants are not to be left without supervision,they should be placed on their back when they are sleeping or when they are lying in a crib.
The care of an infant like feeding can be assisted by the four years old only with the appropriate supervision of an older person.
The four year old should not be left to feed the infant without proper supervision to prevent chocking or other general cares to prevent falls
