Read the following paragraph and determine if the hypothesis is true:

Nabokov's Congeries was a collection of work by Vladimir Nabokov published in 1968 and reprinted in 1971 as "The Portable Nabokov". Because Nabokov supervised its production less than a decade before he died, it is useful in attempting to identify which works Nabokov considered to be his best, especially among his short stories.

pick from the following. +Yes. +It's impossible to say. +No.
Hypothesis: Nabokov's Congresses were published in 1968.
Yes