Given the task definition and input, reply with output. In this task you are given a premise and two alternatives in Swahili. You must choose the alternative that is more plausibly the cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.

Msichana alihudhuria katika sherehe ya siku ya kuzaliwa ya mwanafunzi mwenzake.
(1)Alipokea mwaliko.(2)Alinunua zawadi.

1