Read the text and determine if the sentence is true (see options at the end):

An important recommendation of the Rowell-Sirois commission in 1939 was that the federal government institute a system of ``national adjustment grants'' for poorer provinces and that general transfers be made to ensure that the provinces had enough revenue to fulfill their constitutional responsibilities without undue taxation.

Sentence: They had four other recommendations.
Choices:
* Yes;
* It's impossible to say;
* No;