Six friends, G, H, I, J, K, and L have marriage anniversaries in different months of the same year viz. January, March, July, August, September and December but not necessarily in the same order. H has an anniversary immediately after K. Only I has an anniversary before G. J has an anniversary in September. Who among them has an anniversary in December?

Given: Six friends, G, H, I, J, K, and L have marriage anniversaries in different months of the same year viz. January, March, July, August, September and December.

J has an anniversary in September.
H has an anniversary immediately after K.

Only I has an anniversary before G.

Based on the above information the arrangement of the anniversary of the six friends is:

According to the above arrangement L has anniversary in the month of December.

Thus, correct option is (d).