John spends 2 hours on Tuesday, Thursday and Saturday practicing football. On Monday he practices for 90 minutes and on Friday for 1 hour. What is the median time he spends practicing football in a given week ?

Question

$\begin{array}{1 1} (a)\; 1.5 \\ (b)\; 2 \\ (c)\; 1 \\ (d)\; \text{none of the above} \end{array}$