Teacher:In this task you're given two statements in Hindi. You must judge whether the second sentence is the cause or effect of the first one. The sentences are separated by a newline character. Output either the word 'cause' or 'effect'.
Teacher: Now, understand the problem? Solve this instance: लड़की ने विनम्रता से हैमबर्गर को मना कर दिया। 
 वह शाकाहारी थी।
Student:
cause