Vertigo is a sensation of dizziness and loss of balance
Explanation:
Vertigo in particular can impact people looking down from a certain height, so standing on a balance beam can cause Janette to get dizzy (or, using the vert- prefix, turned around) and fall off the balance beam.
B. I wrote my shopping list and put: milk, soup, chicken, and ice cream on it. Because according to the Rule, it's unnecessary to Use a colon if after a verb or a preposition. The word "put" is a verb so therefore, the answer is B.