Question: You need to modify a resource pool. When opening the file that contains the pool, which option is not valid?

1. Open as read-write into d new master project file.
2. Open as read-write and allow others to use the pool.
3. Open as read-only and allow others to use the pool.
4. Open as read-write while locking others from updating the pool.

Answer: The correct answer of the above question is Option C:Open as read-only and allow others to use the pool.