Choose the response that correctly combines the two word groups below.
This is the pond designed by Taniguchi.
It contains the colorful fish.
a. This pond, it contains the colorful fish designed by Taniguchi.
b. This pond designed by Taniguchi contains the colorful fish.
c. This pond that Taniguchi designed it contains the colorful fish.
d. By Taniguchi designed containing colorful fish.