In the following passage some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
First, the e-commerce industry has historically struggled with (1)______ issues. The Internet has made it possible for customers to place (2) ______ from any location, but that convenience comes with a cost in (3) ______ of shipping costs and order fulfillment times.
But by hosting their e-commerce sites on cloud computing platforms, merchants can offload (4) ______ of the server processing work. These third-party systems still (5) ______ full control over the look and feel of their online stores.
Select the most appropriate option to fill in blank number 4.

In the following passage some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
First, the e-commerce industry has historically struggled with (1)______ issues. The Internet has made it possible for customers to place (2) ______ from any location, but that convenience comes with a cost in (3) ______ of shipping costs and order fulfillment times.
But by hosting their e-commerce sites on cloud computing platforms, merchants can offload (4) ______ of the server processing work. These third-party systems still (5) ______ full control over the look and feel of their online stores.
Select the most appropriate option to fill in blank number 4.