True or false?
you would use the imperfect tense to talk about an action that interrupts
another.
a. true
b. false

The correct option about the statement of Imperfect Tense in Spanish is:

This verb tense has the function of mentioning events that occurred in the past, just like the preterite tense, however, the big difference with the latter is that in the imperfect tense it does not usually mention an exact or well-defined date, but rather it is regularly generalized, such as saying "in my childhood" or "in the past," or simply omitted.

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 B. False

Explanation: to talk about an action that interrupts another, in Spanish is used the preterite tense and the action that was happening must be conjugated in the imperfect tense.