Answer:
The answer is the first one, the use of 1 color in a variety of tints and shades. Keep in mind that mono means 1. This will help you in the future.
Explanation:
The show was directed by Andy Fickman<span>, and it starred </span>Annaleigh Ashford<span> as Veronica Sawyer,</span>Jeremy Jordan<span> as Jason Dean, Jenna Leigh Green as Heather Chandler, </span>Corri English<span> as </span>Heather McNamara<span>, and Christine Lakin as Heather Duke, </span>James Snyder<span> as </span>Kurt Kelly<span>, </span>PJ Griffith<span> as </span>Ram Sweeney<span>, Julie Garnyé as Martha</span>