<p><span style="font-size: 13.008px;">The correct answer is (D) customarily - This word means to do something in a usual or traditional way. It is the correct answer as it fits in the context of the sentence and conveys the intended meaning of how the products are sent.</span></p><p><span style="font-size: 13.008px;">(A) eagerly - This word means to do something with enthusiasm or excitement. However, it does not fit in the context of the sentence as it does not convey the intended meaning of how the products are sent.</span></p><p><span style="font-size: 13.008px;">(B) thoroughly - This word means to do something in a complete and detailed manner. While it could be used to describe how products are packaged or inspected, it does not convey the intended meaning of how the products are sent.</span></p>
<div>(C) accessibly - This word means to be easily reached or entered. It does not fit in the context of the sentence as it does not describe the method of sending the products.</div>