class_docstr: prompt template is taken from [ChatGPT vs BERT: どちらが日本語をより理解できるのか?](https://fintan.jp/page/9126/)
code: def doc_to_target(self, doc):
      return doc["choices"][doc["gold"]]
  
imports: import os
  from lm_eval.base import BalancedMultipleChoiceTask, rf
label_desc: Use image node_id 8 for calling the MARCJaWithFintanPrompt obj's underlying member method code with example usage: obj.doc_to_target(doc) and returns: doc