<human>: Question: What League was Polybius a statesman?

Is "The earliest and most credible surviving source for the Hellenistic period is Polybius of Megalopolis (c. 200-118), a statesman of the Achaean League until 168 BCE when he was forced to go to Rome as a hostage." the correct answer?

OPTIONS:
- yes
- no
<bot>: yes