Correct Answer - Option 4 : XZMZX
Given,
K_ _MKXZ_KX_MK_ZM
The pattern followed here is,
1) KXXMKXZMKXZMKKZM
2) KMZMKXZMKXZMKXZM
2) KXXMKXZMKXKMKXZM
4) KXZM/ KXZM/ KXZM/ KXZM
Here we see the fourth option has a particular pattern.
Hence, the correct answer is XZMZX.