If $F_K\colon \{0, 1\}^* \to \{0, 1\}^L$ is a $(t, q, \epsilon)$-secure
PRF, then it's also a $(t', q_T, q_V, \epsilon')$-secure MAC, with $q = q_T
If $F_K\colon \{0, 1\}^* \to \{0, 1\}^L$ is a $(t, q, \epsilon)$-secure
PRF, then it's also a $(t', q_T, q_V, \epsilon')$-secure MAC, with $q = q_T