What effect did Army Colonel William B. Travis’ “Victory or Death” letter have on the outcome of the Texas Revolution? a. It started the Texas Revolution when intercepted by the Mexican government.

b. It led to a Texian victory at the Battle of the Alamo.

c. It arrived too late and had no effect on the Texas Revolution whatsoever.

d. It bolstered patriotism and led to a victory at San Jacinto.

Colonel William Travis's letter had the effect of d. bolstering patriotism and leading to a victory at San Jacinto.

The Battle of the Alamo saw:

As a result of the letter, many Texan men decided to join the army and even though they reached the Alamo too late - William Travis died - they came together to face the Mexicans at the Battle of San Jacinto which they won.

In conclusion, the "Victory or Death" letter inspired many to join the Texan cause and led to victory at San Jacinto.

Find out more at link.

It bolstered patriotism and led to a victory at San Jacinto.  

Explanation: Although the letter came too late to help Alamo defenders, his impassioned writing led to renewed patriotism and compelled a fresh group of American military recruits to fight for Texas independence against Mexican troops.  

c or d both can be the answer