Letter to the Editor: Your article on effective cockroach control states that vexone is effective against only one of the more than 4,000 cockroach species that infest North America: the German cockroach. ██ ██████████ ██████ ███ ████ ████████ ███████████ ███ ██████ █ ██████ ███████ ███ ██ ███ ███████ ████ ██████ █████ ████████ ██ ███████ ███ ████████ █████ ██████ █████ ████████ ███████ ██ ████ █████████ ████ ███████████████ ███████ ████ █████ ████ █████
The letter writer claims that vexone is effective against all cockroach species in North America.
This is a MBF Except question. This means all the wrong answers cannot be logically inferred from the stimulus. The right answer can be logically inferred from the stimulus.
A valid logical inference from the stimulus is that either the Editor’s article or the letter writer is incorrect about vexone’s effectiveness against cockroaches in North America.
Each of the following statements █████████ ████ ███ ██████ ████████ ████ ███████
Vexone is effective ███████ ████ ███ ███████ ██ █████████ ████ ██████ █████ ████████
Not all of ███ █████ ███████ ██ █████████ ████ ██████ █████ ███████ ███ ██ ██████████ ██ █████ ██████
Every species of █████████ ████ ███████ █████ ███████ ███ ██ ██████████ ██ ███████
The cockroach infestations ████ ████ ████ ████████ ████ ██████ ████ ███ ████████ ███ ██ ███ █████████ ███████ ████ ██████ █████ ████████
Roach Ender was ██████ ███████ ███████ █████ █████████ ███████ ████ ██████ █████ ████████