Question

Sometimes my pulse beat so quickly and hardly that I felt the palpitation of every artery; at others, I nearly sank to the ground through languor and extreme weakness.
Which definition of languor is most likely suited for this line? (5 points)
 

14th Century: disease, distress

17th Century: faintness, weariness

19th Century: habitual want of energy

20th Century: listless laziness