Given the project information in the following table, what is the expected time to accomplish the "Secure patent" activity for the Pina Colada Bratwurst Project?

Act. ID

Description

Predecessor

Optm $($a$)$

Most Likely $($m$)$

Pess. $($b$)$

$1$

Design package

None

$6$

$12$

$24$

$2$

Design product

$1$

$16$

$19$

$28$

$3$

Build package

$1$

$4$

$7$

$10$

$4$

Secure patent

$2$

$24$

$27$

$36$

$5$

Build product

$2$

$17$

$29$

$47$

$6$

Decorate

$3,4,5$

$4$

$7$

$10$

$7$

Test Market

$6$

$13$

$16$

$19$

Question $12$ options:

$29$

$28$

$30$

$27$