Who among the following bowlers have taken more than 500 wickets in Test cricket? 1. Wasim Akram 2. Richard Hadlee 3. Glenn McGrath 4. Courtney Walsh Select the correct answer using the code given below:

1. (a)1 and 2 only
2. (b)3 and 4 only
3. (c)1, 2 and 3 only
4. (d)1, 2, 3 and 4