Teleglobe's charges are substantially higher than for long-distance calls of equivalent length over the North American telecommunications grid, where competition and choice exist, or for overseas telecommunication calls that are routed via the United States, where competition and choice also exist.

Based on that paragraph can we conclude that this sentence is true?
Teleglobe charges more than Straight Talk.

Choices:
[-] Yes;
[-] It's impossible to say;
[-] No;
It's impossible to say