(1) Marcus and his brothers always help his dad with maintaining the lawn every weekend. (2) They all take turns raking up leaves, bagging trash, and mowing the grass. (3) Afterward, their dad takes them all out for ice cream. (4) After a hard day's work, ice cream is a much-loved reward.
Which sentence contains an error in pronoun use?
(1 point)
AAAaannndd the bot gets it wrong yet again!
(1) ... help their dad ...
(3) even contains the fix. Either 1 or 3 MUST be wrong!