The following sentence is from the 日本語パワードリル N1 book, in a section where you get an article or a passage of text, and have to pick the answer which fits the surrounding sentence(s).
日本製のマイクロバスだが、14人乗りの ______ 32, 3人は詰め込んで走る。
1 ときに 2 もとに 3 場面に 4 ところに
Upon first glance, my instinct was that none of them really felt right. The answer is 4 ところに, but my issue is that I have learned ところに as "at the time when~, just when I was about to~", in sentences such as:
I'm not sure how ところに is being used here?