What was the South Korean ambassador to Japan's response to a South Korean opposition lawmaker's criticism that ”the term 'forced labor' was not used”?

According to South Korea's Yonhap News Agency and other sources, at a national audit by the South Korean National Assembly's Foreign Affairs and Unification Committee held at the South Korean Embassy in Japan on the 18th of this month, a lawmaker from the largest opposition party, the Democratic Party of Korea, Park Cheol-hee, the South Korean embassy's representative in Japan,