A But regular negativity can also get in the way of happiness, add to our stress and worry level and eventually damage our health.
B But persistent negativity will also affect happiness, add to our stress and worry level and even damage our health.
C But constant negativity may get in the way of happiness, add to stress and worry level and then damage our health.
D But regular negativity might also disturb happiness, add to our stress and worry capacity and ultimately destroy our health.
E And persistent negativity can destroy happiness, enhance to our stress and worry level and also damage our condition.