Fishery officials are still considering options for eliminating Lake Davis's population of razor-toothed northern pike, a fierce game fish that could threaten salmon and trout populations if it slips into the adjoining river system. βββββββββββ βββββββββββββ ββββββββ βββ ββββββββ βββ ββββ ββββ ββββ βββββ ββββ ββββ βββββ ββββ ββββββ βββ βββββ ββ βββ ββββ ββ βββββ ββ βββββββββ βββ βββββ ββββ ββββββββ βββββ ββββββββββ βββββββ βββ βββββ ββββββββ βββββββ βββ ββββββ βββ βββ ββββββββ βββββββ βββββββ βββββββββ
Fishery officials are still considering options to eliminate a breed of pike from Lake Davis. Introducing disease and draining the lake have been ruled-out as options. Four years ago, poison was added to the lake and caused an outrage among residents.
The poison added to Lake Davis four years earlier must not have been successful in eliminating the pike.
Which one of the following ββ ββββ ββββββββ βββββββββ ββ βββ βββββββββββ ββββββ
Draining the lake βββββ βββ βββββ βββ ββββββββ βββββββ βββββββ ββ βββββββ
Four years ago βββ βββ ββββ ββββ ββββ ββββββ βββ ββββ βββββββ βββ ββββ ββ βββ βββββ
The poison added ββ βββ ββββ ββββ βββββ βββ βββ βββ ββββββββββ ββ βββββββ βββ ββββ ββ βββ βββββ
Four years ago, βββββββ βββββββββ βββ βββ ββββββββ βββ βββββββ βββββ ββββ βββββ βββββββ
Salmon and trout βββββββββββ ββ βββ ββββ βββββ ββββ βββ βββββββββ ββ βββ ββββββββ ββββββββ