Answer:
The correct parallel structure is (A) 22, was injured three times and was discharged in 1783 because she had become
Step-by-step explanation:
The option A presents the correct timeline sequence in the way it presents the verbs with a parallel structure in relation with joined/ was injured/ was discharged. The other three options have not parallel structure because they are mixing different kinds of verb structures and in options B, C and D have an incorrect timeline order of the events.