Ononot — For a standard normal random variable Z \sim N(0, 1), which

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For a standard normal random variable $Z \sim N(0, 1)$ , which of the following functions $g(x)$ satisfies the inequality $P(Z > x) > g(x) \phi(x)$ for all $x > 0$ , where $\phi(x)$ is the probability density function of $Z$ ?