The answer would be B (papel) hope this helps!
<h2>
Answer:</h2>
Decreasing
<h2>
Explanation:</h2>
In this problem, we have the following function:

This is an exponential function. This type of function is given in the form:

In this case:

Given that:

<em>Then, the function is decreasing. The graph is shown below.</em>
___________________use a dictionary_________________________
21 is quinto
22 is tercer libro
23 is segunda
24 is Pedro es el hijo séptimo
25 is nuevo