What would happen to a cell if all its peroxisomes would suddenly rupture? ?

Peroxiosome is a membrane bound cellular organelle which plays many important roles. Detoxification of poisons and toxic compound is one of the most vital role performed by it.

If it gets ruptured in the cell,it will lead to the accumulation of toxicity which woiuld be a dangerous situation for the cell.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.