Then we went in and I saw Linda and Emily ! :D We danced and danced and danced and freaked and freaked and freaked ! :D HELLA FUN and hella hot . Frequently , we went outside to take some freshh air , BUT THE AIR OUTSIDE WAS HOTTISH TOO !

Select from:
(1). They have been exercising fairly vigorously which will naturally produce a feeling of heat;
(2). They have been wearing clothes that are too heavy for the given day and are suffering as a result;
(3). They have been taking a prescription weight loss medication that causes one to heat up and sweat;
(4). They can not afford to pay the bill to turn on the air conditioning and as a result are sweating profusely;
Answer the following question: What may have led to the speaker 's perception of the heat of the day ?
(1).