Refer to the input text as context and select the correct relationship between 'fresh' and 'retail' from the available options.
Options: subsidiary, founded by, director/manager, industry

The main Saudi stock index has plunged 12 percent this month as local retail investors dump shares in response to a fresh slide of oil prices, which has slashed the government's oil revenues, and high valuations of shares, which have deterred foreign investors from buying.
industry