Read this passage from Kafka's The Metamorphosis: He spent the whole night there. Some of the time he passed in a
light sleep, although he frequently woke from it in alarm because
of his hunger, and some of the time was spent in worries and
vague hopes which, however, always led to the same conclusion:
for the time being he must remain calm, he must show patience
and the greatest consideration so that his family could bear the
unpleasantness that he, in his present condition, was forced to
impose on them
Which words best contribute to the passage's despairing tone?
A. "Sleep and 'woke
OB. "Worries' and 'unpleasantness"
O C. "Calm and patience
OD. "Light" and time