Your answer is incorrect.
Option 1 is incorrect because it makes an assumption that only animal spirits guided an entrepreneur.
Option 2 is incorrect because animal spirits do not make an entrepreneur unmindful of the risks.
Option 3 is incorrect because animal spirits do not help him put aside the loss.
Option 5 is incorrect because animal spirits do not help him postpone the thoughts.
Option 4 captures the essence.
Hence, the correct answer is option 4.