A:
200 Swim/200 Pull/200 IM/200 Kick/200 swim
12x25 IM order @ :40 (1 Kick/1 Drill/1 Swim)
3 x [2x100 IM @ 1:40
      4x200 Pull @ 3:00 (descend 1-4)]
300 cool down w/fins
*4600 total*

B:
200 Swim/200 Pull/200 Kick/200 swim
12x25 @ :50 (1 Kick/1 Drill/1 Swim)
3 x [2x50 @ 1:05 (25 free/25 non-free)
      4x150 Pull @ 3:00 (descend 1-4)]
300 cool down w/fins
*3500 total*

C:
200 Swim/200 Pull/100 Kick/100 swim
12x25 w/:15 rest (1 Kick/1 Drill/1 Swim)
2 x [4x50 w/:15 rest (25 free/25 non-free)
      4x100 Pull w/:30 rest (descend 1-4)]
300 cool down w/fins
*2400 total*