How long does it usually take fir a rock to undergo a stage within the rock cycle

Thousands to Millions of Years

Explanation:

The rock cycle does not have just one proper direction, there are many pathways for rocks to travel through it. However, for most rocks to be changed from type to another will likely take anywhere from a few million to hundreds of millions of years.

answer; i believe that the correct answer is (a); a large rock being weathered by wind and rain;