In a certain code:
'P + Q' means 'P is the mother of Q'.
'P - Q' means 'P is the brother of Q'.
'P x Q' means 'P is the husband of Q'.
'P / Q' means 'P is the daughter of Q'.
Which of the following expressions shows that M is the grandmother of T?
M + K x L + T
M x K + L - T
M / K + L / T
M + K / L - T
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