The statement mentions that Arun goes to the park on even dates.
The last day of February depends on whether the year is a leap year or not:
Since we do not know whether the year in question is a leap year or not, the inference about Arun going to the park on the last day of February is uncertain.
Study the following question carefully and choose the right answer.
Statement: Should articles of only deserving authors be allowed to be published?
Arguments: \[\begin{array}{|c|l|}\hline (I) & \text{No, it is not possible to draw a line between the deserving and the undeserving.} \\ \hline (II) & \text{Yes, it will save a lot of paper which is already in short supply.} \\ \hline \end{array}\]