A questão refere-se ao texto abaixo.
“The starting points of science are to think for oneself, in the most rigorous way possible, and to trust the evidence of one’s senses, especially when it is rooted in experiment or careful observation and demonstration and not causal everyday experience”.
(CALHOUN et al., 2002, p. 2)
O dêitico “it”, no fragmento “when it is rooted”, dado acima, opera referência a qual item lexical abaixo?