Let p,q, and r be the statements: p: Grizzly bears have been seen in the area q: Hiking is safe on the trail r: Berries are ripe along the trail Write the following statement using p,q, and r and logical connectives (v,,, , ). Please do not inset any spaces in your answer (it will be marked as an incorreqt answer). You might have to use parentheses. For hiking on the trail to be safe, it is necessary and sufficient that berries not be ripe along the trail or for grizzly bears not to be seen in the area