Where Did Some Scientists Claim That They Have Found Direct

Multiple Choice

Where did some scientists claim that they have found direct evidence for life, either contemporary or ancient, beyond Earth that has since been disproven?

A) in spectra of the dark deposits along fissures in the ice of Jupiter's satellite Europa
B) in "orange soil" found on the Moon
C) in the "soil" (regolith) at the Viking 2 landing site on Mars
D) in meteorites composed of ancient Martian rock