Question

Read the following sentence and select the correct rule for using the preposition por.

Juan se siente mal por su error.
"on behalf of," "for the sake of," "in place of"
"during" or "for" when referring to length of time
"because of," "on account of," "for when referring to cause or reason
O for an "exchange"

Answer 1

"for when referring to cause or reason"

Step-by-step explanation:

Juan se siente mal por su error. = Juan feels bad because of his error.

The error Juan makes is the cause/reason for why he feels bad.