Question

Select the most appropriate option to fill in the blank. Many trees have growth rings that we can count and measure to ________ out how old they are and how fast they are growing.

• A. bring
• B. search
• C. look
• D. find

Answer 1

Answer:

D. find

• The phrasal verb find out means to discover information or a fact. • Bring out (to highlight), Search out (to look for something hidden), and Look out (to be careful) do not fit the context of determining age.