You did not include options in your question, but based on the meaning of the word cryptic, your answer will be 'A HIDDEN MEANING'.
When you say that something is cryptic, it means that, that thing has a meaning that is mysterious or obscure.
From the way the word was used in the given sentence, it means that the message the teacher was passing across about the test is hidden, it was not understood by any of the students.
She is curious and independent
Increased atmospheric radiation and long-range health problems for people living near text sites.
Name an example of wedge. screw. inclined plane. lever. pulley. wheel and axle.
door stop. drill bit. truck loading ramp. nut cracker. crane. door knob.
Answer:
A and C
Without a quick solution to the wildfire, we citizens may be in trouble
We do not need a solution right away, since two days is plenty of time to solve global food insecurity.
Explanation:
i'm not quite sure if this is correct because i couldn't find much on what the answer is but i think C is for sure correct