A. Tetanus does not refer to the shape of a bacterium.
Answer: B costal erosion causes the beach to wear away
After the star's outer layers are expelled, the density of the remaining material is typically too low to provide adequate energy to sustain the hydrogen-burning shell's nuclear temperatures, and the remaining star easily contracts to form a white dwarf (a star with a density equal to the Sun, but a diameter equal to the Sun).
This is about you lol we can’t answer this